Rankings Updated : February, 2026

Best Mobile App Development Companies in California

Rankings Updated : February, 2026

4.8 (Average Rating)
Average ratings on MobileAppDaily are based only on verified client reviews. Each verified review contributes to the overall score, giving a clear summary of how clients have rated a company so far. The average rating is meant to help you get a quick sense of feedback before reading individual reviews or reviewing a company's work. Read More
Best Mobile App Development Companies in California

Picking the right mobile app development companies in California is not something you can take lightly. This decision sets  the foundation of your project, and you need a reliable repository like ours to shortlist the real ones.

MobileAppDaily's listings are built on verified data, client feedback, and editorial review. Some placements may be commercially sponsored.
How do we feature companies?
251 Companies

List of the Top App Development Companies in California

Octos Global

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About

Octos Global provides comprehensive app development services to businesses, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across ECommerce, Education, Financial Services. [View Octos Global profile ]

Service Line
30% Mobile App Development 30% Application Management & Support 10% Custom Software Development 10% Web Development 10% E-Commerce Development 10% Application Testing 10% Advertising
  • 30% Mobile App Development
Industries
30% ECommerce 30% Education 10% Financial Services 10% Information Technology 10% Legal 10% Utilities
  • 30% ECommerce
10-50
Employee Size
$50,000+
Min. Project Size
$200 - $300 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Anaheim, California, United States
Company Location

Yellow

Where your ideas turn into code and interfaces
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About

Yellow is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Financial Services, Education, Information Technology, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Yellow profile ]

Service Line
30% Mobile App Development 40% Artificial Intelligence 30% Web Development
  • 30% Mobile App Development
Industries
45% Financial Services 35% Education 20% Information Technology
  • 45% Financial Services
10-50
Employee Size
$25,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Francisco, California, United States
Company Location

FuturByte

Anything is possible!
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About

As a mobile app development company, FuturByte combines technical excellence with industry insight. Their iOS and Android app development services cater to businesses of all sizes, delivering impactful solutions across ECommerce, Dental, Hospitality & Leisure. [View FuturByte profile ]

Service Line
30% Mobile App Development 20% Custom Software Development 15% Web Design 10% Web Development 10% E-Commerce Development 5% Search Engine Optimization 5% UX/UI Design 5% Wearable App Development
  • 30% Mobile App Development
Industries
10% ECommerce 10% Dental 10% Hospitality & Leisure 10% Health Care, Wellness & Medical 10% Government 10% Financial Services 5% Real Estate 5% Automotive 5% Education 5% Transportation 5% Oil & Gas 5% Restaurant 5% Logistics & Supply Chain 5% Energy & Natural Resources
  • 10% ECommerce
10-50
Employee Size
$5,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Ikusla

ecommerce uninterrupted
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About

Ikusla delivers specialized app development services focused on native iOS and Android app development. This mobile app development agency partners with businesses of all sizes, bringing expertise across the Financial Services, ECommerce, Retail industries. [View Ikusla profile ]

Service Line
30% Mobile App Development 30% E-Commerce Development 20% BI & Big Data Consulting & SI 20% Ecommerce Marketing
  • 30% Mobile App Development
Industries
20% Financial Services 20% ECommerce 20% Retail 20% Manufacturing 20% Food & Beverage
  • 20% Financial Services
10-50
Employee Size
$1,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Oakland, California, United States
Company Location

GenAI.Labs USA

TOP RATED
We do one thing. Build AI.
5.0 (2 reviews)
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About

Serving businesses of all sizes across diverse Information Technology, Advertising & Marketing, Education, the app developers at GenAI.Labs USA deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View GenAI.Labs USA profile ]

Service Line
30% Mobile App Development 50% Artificial Intelligence 10% Custom Software Development 10% Web Development
  • 30% Mobile App Development
Industries
40% Information Technology 15% Advertising & Marketing 10% Education 10% Financial Services 10% Health Care, Wellness & Medical 10% Consumer Products & Services 5% ECommerce
  • 40% Information Technology
10-50
Employee Size
$5,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Diego, California, United States
Company Location

Your Perfect Project Partner Is
Just A Few Steps Away!

01/04

Choose Your Services & Set Your Budget

Mobile App Development
  • Custom Software Development
  • Web Development
  • Mobile App Development
  • AR/VR Development
  • IoT Development
  • Blockchain
  • Seo
  • Digital Marketing
  • Branding
  • Advertising
  • Social Media Marketing
  • Mobile App Design
  • UI/UX Design
  • Web Design
  • AI Development Companies
Your Budget*
  • Less than $5000
  • $5,000 - $10,000
  • $25,000 - $50,000
  • $50,000 - $100,000
  • $100,000 - $250,000
  • $250,000 - $500.000
  • $500,000 - $1,000,000
  • $1,000,000 - $5,000,000
  • $5,000,000+

Digital Aptech

Digital Aptech: #1 Software Development Company
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About

As a dedicated mobile app development agency, Digital Aptech maintains a sharp focus on iOS and Android app development for businesses of all sizes. Their expertise is concentrated on providing tailored solutions to organizations within the Information Technology, Retail, ECommerce segments. [View Digital Aptech profile ]

Service Line
30% Mobile App Development 40% Custom Software Development 20% UX/UI Design 10% Web Development
  • 30% Mobile App Development
Industries
35% Information Technology 25% Retail 20% ECommerce 10% Real Estate 10% Education
  • 35% Information Technology
10-50
Employee Size
$1,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Glendora, California, United States
Company Location

Sofmen Inc.

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Key Clients:
  • Data Castle (Now part of Carbonite) The Vestigate Mugsy Cl!cks
About

Sofmen Inc. is a mobile app development company committed to delivering innovative digital solutions. With expertise in iOS and Android app development, they work closely with businesses of all sizes across Consumer Products & Services, Education, Financial Services to create applications that drive business growth. [View Sofmen Inc. profile ]

Service Line
30% Mobile App Development 40% Custom Software Development 20% UX/UI Design 10% E-Commerce Development
  • 30% Mobile App Development
Industries
20% Consumer Products & Services 20% Education 20% Financial Services 20% Health Care, Wellness & Medical 20% Logistics & Supply Chain
  • 20% Consumer Products & Services
10-50
Employee Size
$5,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Saratoga, California, United States
Company Location

Andolasoft Inc

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Key Clients:
  • D marie
  • BloomB
  • Del Oliva
About

Andolasoft Inc provides comprehensive app development services to businesses of all sizes, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across ECommerce, Education, Financial Services. [View Andolasoft Inc profile ]

Service Line
20% Mobile App Development 40% Web Development 25% E-Commerce Development 15% Custom Software Development
  • 20% Mobile App Development
Industries
25% ECommerce 10% Education 10% Financial Services 55% Dental
  • 25% ECommerce
101-200
Employee Size
$1,000+
Min. Project Size
< $25 / hr
Rate Per Hour
1 Portfolios
Company Portfolios
San Jose, California, United States
Company Location

Experion Technologies

Uniting Expertise and Engineering!
4.7 (3 reviews)
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Key Clients:
  • Duracell
  • Bacardi
  • Qatar Airways
  • Ford
About

Experion Technologies provides comprehensive app development services to businesses, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across Retail, Financial Services, ECommerce. [View Experion Technologies profile ]

Service Line
10% Mobile App Development 20% Web Design 10% Web Development 10% Mobile & App Marketing 10% Digital Marketing 10% Search Engine Optimization 10% Cloud Consulting & SI 5% Custom Software Development 5% Application Management & Support 5% Application Testing 5% Artificial Intelligence
  • 10% Mobile App Development
Industries
35% Retail 30% Financial Services 30% ECommerce 5% Health Care, Wellness & Medical
  • 35% Retail
1001-2000
Employee Size
$1,00,000+
Min. Project Size
$150 - $199 / hr
Rate Per Hour
4 Portfolios
Company Portfolios
Emeryville, California, United States
Company Location

CodeNoise

Your Partner in Software Development
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About

CodeNoise delivers specialized app development services focused on native iOS and Android app development. This mobile app development agency partners with businesses of all sizes, bringing expertise across the Health Care, Wellness & Medical, Information Technology, Education industries. [View CodeNoise profile ]

Service Line
30% Mobile App Development 40% Custom Software Development 20% Artificial Intelligence 10% Web Development
  • 30% Mobile App Development
Industries
60% Health Care, Wellness & Medical 30% Information Technology 10% Education
  • 60% Health Care, Wellness & Medical
2-9
Employee Size
$5,000+
Min. Project Size
$100 - $149 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Diego, California, United States
Company Location

TCS

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Key Clients:
  • Adobe
  • Cisco
  • Dell
About

Serving businesses of all sizes across diverse ECommerce, Automotive, Education, the app developers at TCS deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View TCS profile ]

Service Line
5% Mobile App Development 10% Digital Strategy 10% Custom Software Development 5% UX/UI Design 5% Cloud Consulting & SI 5% Digital Marketing 5% IT Strategy Consulting 5% Application Testing 5% IoT Development 5% Artificial Intelligence 5% E-Commerce Development 5% Graphic Design 5% Web Design 5% Ecommerce Marketing 5% Search Engine Optimization 5% Marketing Strategy 5% Mobile & App Marketing 5% Enterprise App Modernization
  • 5% Mobile App Development
Industries
60% ECommerce 10% Automotive 10% Education 10% Information Technology 10% Manufacturing
  • 60% ECommerce
5000+
Employee Size
$25,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
El Dorado, California, United States
Company Location

InfoStride

Transforming Imagination into Experiences
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About

InfoStride is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Information Technology, building solutions designed to meet specific market demands. [View InfoStride profile ]

Service Line
5% Mobile App Development 20% IT Staff Augmentation 5% IT Strategy Consulting 5% IT Managed Services 5% Cybersecurity 5% Custom Software Development 5% Web Development 5% Wearable App Development 5% E-Commerce Development 5% Application Testing 5% Digital Strategy 5% Social Media Marketing 5% Content Marketing 5% Email Marketing 5% Mobile & App Marketing 5% Search Engine Optimization 5% Blockchain Marketing
  • 5% Mobile App Development
Industries
100% Information Technology
  • 100% Information Technology
201-300
Employee Size
$5,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
1 Portfolios
Company Portfolios
San Jose, California, United States
Company Location

ThinkSys Inc

Software Development and Software Testing
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About

ThinkSys Inc is a mobile app development company committed to delivering innovative digital solutions. With expertise in iOS and Android app development, they work closely with businesses of all sizes across Automotive, Health Care, Wellness & Medical, Information Technology to create applications that drive business growth. [View ThinkSys Inc profile ]

Service Line
25% Mobile App Development 20% Web Development 15% Custom Software Development 15% Application Testing 10% Cloud Consulting & SI 5% IoT Development 5% Artificial Intelligence 5% BI & Big Data Consulting & SI
  • 25% Mobile App Development
Industries
75% Automotive 10% Health Care, Wellness & Medical 10% Information Technology 5% ECommerce
  • 75% Automotive
201-300
Employee Size
$1,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Sunnyvale, California, United States
Company Location

Deftsoft

Programming ideas
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About

Serving businesses of all sizes across diverse Retail, Hospitality & Leisure, Manufacturing, the app developers at Deftsoft deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View Deftsoft profile ]

Service Line
25% Mobile App Development 25% Web Development 25% Blockchain 5% Pay Per Click 5% Search Engine Optimization 5% Digital Marketing 5% Wearable App Development 5% Web Design 5% UX/UI Design
  • 25% Mobile App Development
Industries
25% Retail 10% Hospitality & Leisure 10% Manufacturing 10% Education 10% ECommerce 10% Health Care, Wellness & Medical 5% Real Estate 5% Automotive 5% Consumer Products & Services 5% Financial Services 5% Legal
  • 25% Retail
201-300
Employee Size
$1,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Sacramento, California, United States
Company Location

Carmatec Inc

Mobile App Development Company
Visit Website
Key Clients:
  • Jumbosouq
  • QIC
  • Doha Bank
  • Interserver
  • Mille Farmacie
About

Carmatec Inc is recognized for delivering end-to-end app development services, tailored for businesses. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like ECommerce, Health Care, Wellness & Medical, Environmental Services, building solutions designed to meet specific market demands. [View Carmatec Inc profile ]

Service Line
20% Mobile App Development 15% Custom Software Development 15% E-Commerce Development 15% AR/VR Development 10% Web Development 5% Artificial Intelligence 5% IoT Development 5% Application Management & Support 5% Enterprise App Modernization 5% Application Testing
  • 20% Mobile App Development
Industries
20% ECommerce 15% Health Care, Wellness & Medical 10% Environmental Services 10% Hospitality & Leisure 10% Retail 10% Real Estate 5% Telecommunications 5% Transportation 5% Consumer Products & Services 5% Advertising & Marketing 5% Information Technology
  • 20% ECommerce
51-100
Employee Size
$5,000+
Min. Project Size
< $25 / hr
Rate Per Hour
1 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Persistent Systems

Empowering Innovation, Driving Digital Transformation
Visit Website
Key Clients:
  • Operative Media
  • 8x8
  • GB Bank
  • Gojoko
About

Persistent Systems stands out as a mobile app development agency with deep technical capabilities. They partner with businesses of all sizes to deliver scalable iOS and Android app development solutions, with particular strength in Information Technology, Health Care, Wellness & Medical, Advertising & Marketing. [View Persistent Systems profile ]

Service Line
10% Mobile App Development 10% Custom Software Development 10% Application Management & Support 10% Artificial Intelligence 10% Cloud Consulting & SI 10% Web Development 10% BI & Big Data Consulting & SI 10% Cybersecurity 5% AR/VR Development 5% IoT Development 5% Blockchain 5% IT Managed Services
  • 10% Mobile App Development
Industries
40% Information Technology 30% Health Care, Wellness & Medical 10% Advertising & Marketing 10% Manufacturing 10% Media
  • 40% Information Technology
901-1000
Employee Size
$5,000+
Min. Project Size
$100 - $149 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Santa Clara, California, United States
Company Location

ThinkPalm Technologies Pvt Ltd

TOP RATED
5.0 (3 reviews)
Visit Website
Key Clients:
  • Royal Arabian
  • RiverBed
  • COHESITY
About

Catering primarily to businesses within the Information Technology, ECommerce, Education sectors, ThinkPalm Technologies Pvt Ltd operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View ThinkPalm Technologies Pvt Ltd profile ]

Service Line
20% Mobile App Development 20% Custom Software Development 10% Wearable App Development 10% IoT Development 10% Artificial Intelligence 10% Application Testing 10% Enterprise App Modernization 10% E-Commerce Development
  • 20% Mobile App Development
Industries
60% Information Technology 20% ECommerce 10% Education 10% Financial Services
  • 60% Information Technology
501-600
Employee Size
$10,000+
Min. Project Size
< $25 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Sunnyvale, California, United States
Company Location

BSS COMMERCE

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About

BSS COMMERCE provides bespoke app development services for SMEs. The company offers high-performance iOS and Android app development. Their portfolio spans various verticals, with a notable focus on businesses in the Consumer Products & Services, Health Care, Wellness & Medical, Media. [View BSS COMMERCE profile ]

Service Line
20% Mobile App Development 30% E-Commerce Development 30% Custom Software Development 10% UX/UI Design 5% IT Managed Services 5% Application Testing
  • 20% Mobile App Development
Industries
25% Consumer Products & Services 20% Health Care, Wellness & Medical 20% Media 15% Automotive 10% Advertising & Marketing 10% Entertainment
  • 25% Consumer Products & Services
501-600
Employee Size
$5,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Tudip Technologies

Visit Website
Key Clients:
  • AWS
  • Google
  • Training Amigo
  • Livongo
  • Boomcloud
About

Tudip Technologies is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Consumer Products & Services, Automotive, Entertainment, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Tudip Technologies profile ]

Service Line
20% Mobile App Development 10% Wearable App Development 10% E-Commerce Development 10% Digital Marketing 10% UX/UI Design 10% Custom Software Development 10% Cloud Consulting & SI 10% Blockchain 10% BI & Big Data Consulting & SI
  • 20% Mobile App Development
Industries
30% Consumer Products & Services 10% Automotive 10% Entertainment 10% Gaming 10% Government 10% Information Technology 10% Manufacturing 10% Logistics & Supply Chain
  • 30% Consumer Products & Services
501-600
Employee Size
$10,000+
Min. Project Size
< $25 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Campbell, California, United States
Company Location

SynergyTop Inc

Visit Website
Key Clients:
  • TriMark
  • Revolve
About

SynergyTop Inc provides comprehensive app development services to businesses, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across ECommerce, Education, Automotive. [View SynergyTop Inc profile ]

Service Line
25% Mobile App Development 25% Web Development 25% E-Commerce Development 10% Custom Software Development 10% Enterprise App Modernization 5% Artificial Intelligence 5% Advertising
  • 25% Mobile App Development
Industries
20% ECommerce 50% Education 10% Automotive 10% Information Technology 10% Utilities
  • 20% ECommerce
51-100
Employee Size
$5,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Diego, California, United States
Company Location

Blitz Mobile Apps

Award Winning Mobile App Development Company
5.0 (10 reviews)
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About

Serving businesses of all sizes across diverse Advertising & Marketing, the app developers at Blitz Mobile Apps deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View Blitz Mobile Apps profile ]

Service Line
25% Mobile App Development 25% AR/VR Development 20% Application Management & Support 15% Advertising 15% Wearable App Development
  • 25% Mobile App Development
Industries
100% Advertising & Marketing
  • 100% Advertising & Marketing
51-100
Employee Size
$5,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Santa Rosa, California, United States
Company Location

Ajmera Infotech Inc

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Key Clients:
  • Styku
  • Appaegis
  • Infoblox
About

Ajmera Infotech Inc is a mobile app development company that partners with businesses to build digital products. Focusing on sectors such as Financial Services, Information Technology, ECommerce, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Ajmera Infotech Inc profile ]

Service Line
25% Mobile App Development 40% Custom Software Development 25% Web Development 10% E-Commerce Development
  • 25% Mobile App Development
Industries
60% Financial Services 20% Information Technology 20% ECommerce
  • 60% Financial Services
51-100
Employee Size
$5,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Jose, California, United States
Company Location

SayOne Technologies

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About

As a dedicated mobile app development agency, SayOne Technologies maintains a sharp focus on iOS and Android app development for SMEs. Their expertise is concentrated on providing tailored solutions to organizations within the Information Technology, Consumer Products & Services, Retail segments. [View SayOne Technologies profile ]

Service Line
25% Mobile App Development 25% Custom Software Development 15% E-Commerce Development 15% UX/UI Design 10% BI & Big Data Consulting & SI 5% Cloud Consulting & SI 5% Blockchain
  • 25% Mobile App Development
Industries
25% Information Technology 25% Consumer Products & Services 15% Retail 10% Financial Services 10% Health Care, Wellness & Medical 10% Hospitality & Leisure 5% Entertainment
  • 25% Information Technology
51-100
Employee Size
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Saint Helena, California, United States
Company Location

Modus Create

Visit Website
Key Clients:
  • Audi
  • Marriott
  • Pfizer
  • AARP
  • Hobsons
About

With a strong footprint in Automotive, Consumer Products & Services, Education, Modus Create positions itself as a versatile mobile app development company. They assist businesses of all sizes by engineering robust iOS and Android app development solutions that align with business goals. [View Modus Create profile ]

Service Line
25% Mobile App Development 25% UX/UI Design 25% Custom Software Development 25% Cloud Consulting & SI
  • 25% Mobile App Development
Industries
10% Automotive 10% Consumer Products & Services 10% Education 10% Financial Services 10% Health Care, Wellness & Medical 10% Hospitality & Leisure 10% Information Technology 10% Telecommunications 10% Retail 10% Non-Profit
  • 10% Automotive
51-100
Employee Size
Min. Project Size
/ hr
Rate Per Hour
0 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Seamgen

Visit Website
Key Clients:
  • Viasat
  • SeaWorld Parks
  • KIA
  • Capital One
  • Cigna
About

Seamgen stands out as a mobile app development agency with deep technical capabilities. They partner with businesses of all sizes to deliver scalable iOS and Android app development solutions, with particular strength in Hospitality & Leisure, Consumer Products & Services, Health Care, Wellness & Medical. [View Seamgen profile ]

Service Line
25% Mobile App Development 25% Custom Software Development 20% UX/UI Design 20% Cloud Consulting & SI 10% Wearable App Development
  • 25% Mobile App Development
Industries
20% Hospitality & Leisure 20% Consumer Products & Services 15% Health Care, Wellness & Medical 10% Advertising & Marketing 10% Financial Services 10% Government 5% Automotive 5% Real Estate 5% Energy & Natural Resources
  • 20% Hospitality & Leisure
51-100
Employee Size
$50,000+
Min. Project Size
$100 - $149 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Diego, California, United States
Company Location

Cygnis Media - Software Development Company

Cygnis Media - Your Trusted Partner in Custom Software Development Solutions
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About

Cygnis Media - Software Development Company is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Real Estate, Information Technology, Health Care, Wellness & Medical, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Cygnis Media - Software Development Company profile ]

Service Line
25% Mobile App Development 25% Artificial Intelligence 20% Digital Marketing 20% E-Commerce Development 10% Pay Per Click
  • 25% Mobile App Development
Industries
25% Real Estate 15% Information Technology 15% Health Care, Wellness & Medical 15% Financial Services 10% Consumer Products & Services 10% ECommerce 10% Education
  • 25% Real Estate
10-50
Employee Size
$10,000+
Min. Project Size
$100 - $149 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Pleasanton, California, United States
Company Location

Techcronus Business Solutions

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About

As a mobile app development company, Techcronus Business Solutions combines technical excellence with industry insight. Their iOS and Android app development services cater to SMEs, delivering impactful solutions across Information Technology, Advertising & Marketing, Entertainment. [View Techcronus Business Solutions profile ]

Service Line
25% Mobile App Development 40% Custom Software Development 20% UX/UI Design 15% Blockchain
  • 25% Mobile App Development
Industries
40% Information Technology 10% Advertising & Marketing 10% Entertainment 10% Consumer Products & Services 10% Gaming 10% Health Care, Wellness & Medical 10% Manufacturing
  • 40% Information Technology
10-50
Employee Size
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

LITSLINK

The Top Software Development Company to Empower You with AI
Visit Website
About

Serving businesses of all sizes across diverse ECommerce, Health Care, Wellness & Medical, Education, the app developers at LITSLINK deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View LITSLINK profile ]

Service Line
15% Mobile App Development 30% Artificial Intelligence 15% Blockchain 15% Custom Software Development 10% AR/VR Development 5% Web Development 5% UX/UI Design 5% Web Design
  • 15% Mobile App Development
Industries
20% ECommerce 15% Health Care, Wellness & Medical 15% Education 10% Financial Services 10% Information Technology 10% Real Estate 10% Retail 5% Media 5% Telecommunications
  • 20% ECommerce
201-300
Employee Size
$1,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Palo Alto, California, United States
Company Location

Bee Techy

We deliver with precision and solid processes.
Visit Website
About

As a mobile app development company, Bee Techy combines technical excellence with industry insight. Their iOS and Android app development services cater to businesses of all sizes, delivering impactful solutions across Financial Services, Hospitality & Leisure, Legal Cannabis. [View Bee Techy profile ]

Service Line
25% Mobile App Development 25% Artificial Intelligence 25% Custom Software Development 25% Web Development
  • 25% Mobile App Development
Industries
25% Financial Services 15% Hospitality & Leisure 15% Legal Cannabis 15% ECommerce 10% Education 10% Real Estate 10% Retail
  • 25% Financial Services
2-9
Employee Size
$5,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Marina del Rey, California, United States
Company Location

Double Coconut

Leading Game Development Studio
Visit Website
About

Double Coconut is a mobile app development company committed to delivering innovative digital solutions. With expertise in iOS and Android app development, they work closely with businesses of all sizes across Gaming, Advertising & Marketing, Arts to create applications that drive business growth. [View Double Coconut profile ]

Service Line
25% Mobile App Development 25% Web Development 20% Custom Software Development 20% Blockchain Marketing 10% UX/UI Design
  • 25% Mobile App Development
Industries
65% Gaming 10% Advertising & Marketing 10% Arts 10% Entertainment 5% Media
  • 65% Gaming
2-9
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Francisco, California, United States
Company Location

Creatiosoft Solutions

Innovating the Future of Poker Gaming
Visit Website
About

Creatiosoft Solutions stands out as a mobile app development agency with deep technical capabilities. They partner with businesses of all sizes to deliver scalable iOS and Android app development solutions, with particular strength in Gaming, Information Technology. [View Creatiosoft Solutions profile ]

Service Line
25% Mobile App Development 75% Custom Software Development
  • 25% Mobile App Development
Industries
65% Gaming 35% Information Technology
  • 65% Gaming
2-9
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Mountain View, California, United States
Company Location

Best Web3 Development

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About

Driven by efficiency and performance, Best Web3 Development delivers full-cycle iOS and Android app development. Their app developers serve businesses, solving the pain points of multiple industries like Education, ECommerce, thanks to their strong technical expertise. [View Best Web3 Development profile ]

Service Line
20% Mobile App Development 30% AR/VR Development 20% E-Commerce Development 10% Custom Software Development 10% Web Development 10% Wearable App Development
  • 20% Mobile App Development
Industries
40% Education 60% ECommerce
  • 40% Education
201-300
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Concord, California, United States
Company Location

Cqlsys Technologies Pvt Ltd

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Key Clients:
  • Car Swap
  • Bahama Eats
  • LULU App
About

Catering primarily to businesses of all sizes within the ECommerce, Education, Dental sectors, Cqlsys Technologies Pvt Ltd operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View Cqlsys Technologies Pvt Ltd profile ]

Service Line
20% Mobile App Development 20% Custom Software Development 15% Web Development 10% Blockchain 10% IoT Development 10% E-Commerce Development 8% Advertising 7% Application Testing
  • 20% Mobile App Development
Industries
18% ECommerce 10% Education 8% Dental 64% Manufacturing
  • 18% ECommerce
201-300
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
6 Portfolios
Company Portfolios
San Diego, California, United States
Company Location

Altoros

Software Engineering | Industry-specific Solutions | Custom Web/Mobile Apps
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Key Clients:
  • Sony
  • Toyota
  • Denso
About

Altoros is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Financial Services, Information Technology, Manufacturing, building solutions designed to meet specific market demands. [View Altoros profile ]

Service Line
20% Mobile App Development 25% Custom Software Development 15% IT Staff Augmentation 10% Web Development 10% IoT Development 5% Artificial Intelligence 5% Application Testing 5% Enterprise App Modernization 5% Wearable App Development
  • 20% Mobile App Development
Industries
20% Financial Services 20% Information Technology 30% Manufacturing 10% Education 10% ECommerce 10% Automotive
  • 20% Financial Services
201-300
Employee Size
$25,000+
Min. Project Size
$50 - $99 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Pleasanton, California, United States
Company Location

Nous Infosystems

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About

Driven by efficiency and performance, Nous Infosystems delivers full-cycle iOS and Android app development. Their app developers serve businesses, solving the pain points of multiple industries like Financial Services, Information Technology, Legal, thanks to their strong technical expertise. [View Nous Infosystems profile ]

Service Line
10% Mobile App Development 35% Enterprise App Modernization 20% Custom Software Development 15% Application Testing 10% Application Management & Support 5% Wearable App Development 5% E-Commerce Development
  • 10% Mobile App Development
Industries
56% Financial Services 5% Information Technology 5% Legal 5% Manufacturing 5% Utilities 3% ECommerce 19% Automotive 2% Education
  • 56% Financial Services
1001-2000
Employee Size
$10,000+
Min. Project Size
$200 - $300 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Pleasanton, California, United States
Company Location

Solulab Official

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Key Clients:
  • Spencer Thomson
  • Malcolm Flinn
  • Adrian Zesiger
About

Catering primarily to businesses within the Automotive sectors, Solulab Official operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View Solulab Official profile ]

Service Line
20% Mobile App Development 20% Custom Software Development 20% Wearable App Development 20% AR/VR Development 20% Web Development
  • 20% Mobile App Development
Industries
100% Automotive
  • 100% Automotive
101-200
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
1 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Vrinsoft Technology Pvt Ltd

Experience Technology
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About

Vrinsoft Technology Pvt Ltd is a mobile app development company committed to delivering innovative digital solutions. With expertise in iOS and Android app development, they work closely with businesses of all sizes across ECommerce, Advertising & Marketing, Education to create applications that drive business growth. [View Vrinsoft Technology Pvt Ltd profile ]

Service Line
20% Mobile App Development 5% Social Media Marketing 5% Search Engine Optimization 5% Pay Per Click 5% Content Marketing 5% Digital Marketing 5% UX/UI Design 5% Graphic Design 5% Web Design 5% Custom Software Development 5% Web Development 5% E-Commerce Development 5% AR/VR Development 5% IoT Development 5% Wearable App Development 5% Blockchain 5% Application Testing
  • 20% Mobile App Development
Industries
15% ECommerce 15% Advertising & Marketing 10% Education 10% Information Technology 10% Health Care, Wellness & Medical 10% Logistics & Supply Chain 10% Travel & Tourism 10% Sports & Recreation 10% Automotive
  • 15% ECommerce
101-200
Employee Size
$1,000+
Min. Project Size
< $25 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Los Angeles, California, United States
Company Location

Trango Tech

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Key Clients:
  • Shifaam
  • Oaks
  • Khaity
About

Trango Tech is a mobile app development company that partners with businesses to build digital products. Focusing on sectors such as ECommerce, Information Technology, Financial Services, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Trango Tech profile ]

Service Line
20% Mobile App Development 20% Custom Software Development 20% Web Development 20% Wearable App Development 10% E-Commerce Development 10% AR/VR Development
  • 20% Mobile App Development
Industries
30% ECommerce 50% Information Technology 10% Financial Services 10% Utilities
  • 30% ECommerce
101-200
Employee Size
$10,000+
Min. Project Size
< $25 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Jose, California, United States
Company Location

Bytes Technolab Inc

Delivering Digital Excellence
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About

Bytes Technolab Inc is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as ECommerce, Automotive, Financial Services, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Bytes Technolab Inc profile ]

Service Line
20% Mobile App Development 25% E-Commerce Development 20% Web Development 15% Custom Software Development 10% AR/VR Development 10% Blockchain
  • 20% Mobile App Development
Industries
60% ECommerce 20% Automotive 10% Financial Services 10% Information Technology
  • 60% ECommerce
101-200
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
San Jose, California, United States
Company Location

Art+Logic

Coding the "impossible" since 1991.
Visit Website
About

Art+Logic provides bespoke app development services for businesses of all sizes. The company offers high-performance iOS and Android app development. Their portfolio spans various verticals, with a notable focus on businesses in the Arts, Financial Services, Information Technology. [View Art+Logic profile ]

Service Line
20% Mobile App Development 25% Custom Software Development 20% Web Development 15% Enterprise App Modernization 10% Artificial Intelligence 5% E-Commerce Development 5% UX/UI Design
  • 20% Mobile App Development
Industries
40% Arts 20% Financial Services 20% Information Technology 20% Manufacturing
  • 40% Arts
101-200
Employee Size
$5,000+
Min. Project Size
$100 - $149 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Pasadena, California, United States
Company Location
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Buying Guide

California's Tech Pulse

Cities like Los Angeles are seeing a bona fide tech job explosion. The reason? Average salaries for mobile application developers in California are hovering around $90,452 annually. As for the demand? It’s absolutely through the roof for those cutting-edge roles: we're talking advanced AI, rock-solid full-stack development, and seriously sophisticated cloud solutions.

In fact, even for entry-level professionals, AI and machine learning positions are already kicking off around a very respectable $129,905.

But honestly, this incredibly vibrant environment isn’t only for the colossal tech giants or great salaries. It’s also an incredibly fertile breeding ground for those agile, hungry startups.

These are firms that don't just follow trends; they live and breathe the very latest app development trends and emerging tech trends.

California's Key Tech Hubs

Why Should You Hire Mobile Application Development Companies in California

Services Provided by the App Development Companies in California

Frequently Asked Questions

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FAQs What’s the actual cost of hiring top mobile app development companies in California?

The cost of hiring California-based app development companies can fall anywhere between $75 and $300 per hour. However, the overall cost varies based on the complexity of your project, its length, tech requirements, and more. If you’re building a simple app, you can expect to pay anywhere between $25,000 and $60,000.

For moderately complex applications, the cost may range from $60,000 to $120,000. On the other hand, feature-rich apps with advanced integrations, custom UI/UX, and backend infrastructure can exceed $150,000 or even more, especially if ongoing maintenance and updates are included.

It’s also important to consider that California-based agencies often charge a premium due to their proximity to tech hubs like Silicon Valley and San Francisco, where the demand for top-tier talent and innovation is high. This premium often comes with access to highly skilled engineers, cutting-edge tech stacks, and a more consultative approach to product development.

What kinds of questions should we really be asking the top app developers in California during the interview process?

Try these questions to get to know the firms you’re reviewing better.

  • What’s your demonstrable experience, specifically within our industry vertical?
  • Can you walk us through a detailed portfolio of similar projects you’ve not only successfully delivered but, more importantly, walk us through the tangible, real-world results?
  • How do you typically manage projects? Could you walk us through your standard development process, step by step, from kickoff to launch and beyond?
  • How do you concretely ensure the application will scale effectively as our user base or business inevitably grows? And what’s your precise, concrete plan for long-term maintenance and evolution?
  • Okay, walk me through your quality assurance and testing protocols. And I mean every single detail. Leave no stone unturned; explain every single layer.
  • How do you handle intellectual property rights? And what ironclad measures do you have in place to ensure data security throughout the entire project lifecycle, from that initial concept all the way through ongoing support?
  • Alright, once the app's live, what kind of support and maintenance services do you actually offer? Get specific. Give me the roadmap, please.
  • How does your team actively stay on top of the latest, truly bleeding-edge app development trends and emerging technologies? What's your secret sauce? Your competitive edge, specifically here?
  • Okay, please explain your pricing model. What, precisely, is included in your estimates, and what, just as importantly, is not? I need zero ambiguity here.

What are some of the cutting-edge technologies commonly wielded by California's top app development companies?

Here’s a glimpse into what you’ll commonly find them mastering:

  • Swift and Objective-C are the go-to languages for native iOS development.
  • Kotlin and Java remain dominant for building robust Android apps.
  • React Native (JavaScript) and Flutter (Dart) enable efficient cross-platform app development.
  • Popular frameworks include Flutter, React Native, Xamarin, Ionic, Angular, React, and Vue.js for frontend and mobile app UI.
  • Server-side development often relies on Node.js, Python, Ruby on Rails, PHP, and Java.
  • Data is managed using databases like MongoDB, MySQL, PostgreSQL, Firebase, or AWS DynamoDB.
  • Scalable cloud platforms like AWS, Google Cloud, and Microsoft Azure support secure, reliable app hosting.
  • AI and ML tools like TensorFlow and PyTorch enable intelligent features like automation and personalization.
  • MQTT and CoAP protocols connect applications to IoT devices, wearables, and smart ecosystems.
  • Blockchain platforms like Ethereum and Hyperledger ensure secure, transparent, and decentralized operations.
  • ARKit, ARCore, Unity, and Unreal Engine power immersive AR/VR app experiences.
  • Tools like Jira, Trello, and Asana improve project tracking and team collaboration.
  • Git, GitHub, and GitLab provide version control and smooth code collaboration.
  • Jenkins and GitLab CI/CD automate testing and deployment for faster app releases.

What are the typical pricing models used by a best mobile app development company in California?

These are some pricing models followed by the app experts in California:

  • The Fixed-Price Model is when a price has already been decided. It will be recorded in the contract, and no changes will be allowed. However, conditions can be set in case changes are possible in the future.
  • The time & Materials (T&M) Model is when you pay for the actual time the development team dedicates to your project, plus the cost of any specific resources used.
  • A dedicated Team Model is when you essentially "hire" a complete, dedicated team—including developers, designers, and project managers—from the agency for a consistent, fixed monthly fee.
  • Hourly Rates are often fundamental components within the T&M model. The cost is simply the hourly rate of each team member multiplied by the precise hours they dedicate to your project. Rates will, of course, vary significantly based on their experience level and specific role.

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