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Top 5+ iOS Security Apps To Keep Your Data Safe

From Authy to KeyReel, we have shortlisted the best data security apps for iOS users.

TechnologyApril 15, 2025
There is nothing as agonizing as losing important data that you depend on for your daily activities. The loss of data either via a lost device or in the hands of hackers can leave you with a huge financial and psychological dent.Read More

That is why it is essential to have security apps and mechanisms in all your devices. For iOS users, there are quite many security apps available on the market today. Such apps offer multiple features which can deter hackers from getting access to your data.Read Less

Best Security Apps For iOS Devices

1.

Knock 2.0

Rated 3.9
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A3.7.3
    Device SupportedN/AiOS 11.0 or later
    SubscriptionN/AIn-app purchases
  • Top Features

    • Uses Bluetooth Low Energy technology for secure data communication
    • Compatible with Apple Watch
    • Tap to unlock the device
    • Doesn’t drain the battery
  • More about product

    When it comes to keeping your devices safe, there is no better app than Knock 2.0. This application is a security manager that allows you to lock your devices no matter where they are. You can use it for iPhones, the Apple Watch and iPads among other iOS devices.

    With the Kock app, unlock your device with a simple tap on the screen, or if you are using an Apple Watch, you can use your wrist to unlock your device.

2.

FastestVPN

Rated 3.1
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A3.1.4
    Device SupportedN/AiOS 16.0 or later
    SubscriptionN/AIn-app purchases
  • Top Features

    • Unlimited server connections
    • Strict No-logging Policy
    • P2P Optimized Servers
    • Supports 5-multi Logins
    • Works with Wi-Fi, LTE/4G, 3G and all Mobile Data Carriers
  • More about product

    If you go through any iOS VPN reviews, one of the key applications you will come across is FastestVPN. This app is a fantastic option because it offers secure data browsing, ad blocking, removing geo-restrictions for content and various other features.

    VPN usage significantly increases privacy and security. Statistics have shown that VPN usage is growing annually with the total number of VPN users in the market accounting for 20.6% in 2018. Apart from security purposes, this app is also the best VPN app to use and is also considered as the best VPN for iPhone.

3.

Authy

Rated 4.7
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A27.0.1
    Device SupportedN/AiOS 15.0 or later
    SubscriptionN/AFree
  • Top Features

    • Secure cloud backups
    • Offline support
    • Multi-device synchronization
    • Involves two-factor authentication
  • More about product

    Keeping data safe is also about having robust authentication ~processes. This Authy app is a fantastic option when it comes to enabling secure 2-step verification and offers the best security system. Its verification system has been proven to be formidable against hackers and hacking attempts.

    Multi-factor authentication systems today are used in various systems. With the Authy app, the user gets to enjoy encryption services and storage of data on the cloud.

4.

TotalAV

Rated 4.6
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A2.2.1
    Device SupportedN/AiOS 12.0 or later
    SubscriptionN/AFree and in-app purchases
  • Top Features

    • Features of the TotalAV iOS security app
    • Prevent the chances of identity theft
    • Stay alert to any personal password exposures
    • Track your device in case it gets lost or stolen
    • Free up space on your device
  • More about product

    TotalAV is an excellent iPhone security app that keeps you safe from cybersecurity threats through website filtering and VPN. The app sends you important iOS updates that keep your phone protected against the latest threats.

    Moreover, TotalAV features a device locator that helps track your device in case it gets lost or stolen. It also comes loaded with a photo manager that clears unwanted photos and screenshots.

5.

1Blocker

Rated 4.5
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A6.0.5
    Device SupportedN/AiOS 16.0 or later
    SubscriptionN/AFree and in-app purchases
  • Top Features

    • It’s optimized for Safari and improves iPhone users browsing experience by blocking ads and trackers
    • Makes site load faster up to 2x
    • 1Blocker X is secure and designed
    • It blocks annoying ads
    • Protect browsing content online
    • Regional adblock regulation for specific countries
    • User-friendly editors to create custom content blocking rules
    • Face ID/Touch ID protection
  • More about product

    Everyone loves uninterrupted browsing on their smartphones. And if we talk about iPhone users, they are more concerned about getting seamless browsing experience on their owned devices. Here comes the 1Blocker X iPhone app in the picture which is the best browsing alternative and acts as a content blocker for Safari.

6.

McAfee

Rated 4.7
Rated 4.1
  • Tech Specifications

    MetricsAndroidiOS
    Latest Version9.3.0.1819.3
    Device SupportedAndroid 10 and upiOS 16.0 or later
    SubscriptionFree, In-App PurchasesFree, In-App Purchases
  • Top Features

    • Real-time protection against text scams
    • VPN for private browsing on public Wi-Fi
    • Dark web monitoring for personal info
    • Social media privacy management
    • Antivirus for Android devices
    • Personal data cleanup
    • Parental control features
  • More about product

    As I explored McAfee Mobile Security, it became immediately clear that it’s one of the most reliable choices. It goes far beyond the standard antivirus scans. McAfee delivered an arsenal of advanced tools like identity monitoring and automatic VPN services that provide an unmatched sense of security. Furthermore, McAfee didn’t just stop at surface-level protection. It proactively detected threats through its Text Scam Detector and dark web monitoring. This ensured that my personal data remained shielded from every possible vulnerability.

    A feature I've found indispensable is the Secure VPN. It activates automatically when I connect to public Wi-Fi, ensuring that my browsing remains private and secure. Another highlight is the Social Privacy Manager which allows me to adjust privacy settings easily across all my social media accounts. Plus, it works perfectly across both my Android and iOS devices, which makes it incredibly convenient.

7.

Onion browser

Rated 3.8
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A3.1.5
    Device SupportedN/AiOS 15.0 or later
    SubscriptionN/AFree and in-app purchases
  • Top Features

    • Protect privacy from website tracking
    • Secure the traffic from insecure wireless networks and ISPs
    • Support for HTTPS
    • Access to Tor browser content
  • More about product

    Many modern browsers come with the capability to provide secure data browsing to users. One of the apps that has a comprehensive system of security is the Onion Browser.

    This phone protection app is built to block scripts and provide users with various preferences that allow them to fine-tune the browsing experience. It is almost like the equivalent of Tor but for iOS devices.

8.

Norton 360

Rated 4.7
Rated 4.2
  • Tech Specifications

    MetricsAndroidiOS
    Latest Version5.111.6.2505144432.110.0
    Device SupportedAndroid 10 and upiOS 16.0 or later
    SubscriptionFree and in-app purchasesFree and in-app purchases
  • Top Features

    • LifeLock supports dark web monitoring
    • Google Play App Advisor
    • Device security and Wi-Fi alert
    • Secure VPN and web protection
    • 14-day free trial.
  • More about product

    When it comes to the security of digital devices, I don't think any company means more business than Norton, and Norton 360 is their best Android cleaner app without ads. People around the world have been using this best phone cleaner for Android and giving amazing feedback. The app charges a nominal USD 0.99 to 104.99, depending on the item and the plan the user opts for.

    The clean master app takes less charge on the Android phone and is simple to use with complete antivirus protection for your device. With simple steps, one can install the app on a mobile phone. Norton 360 is known as the best cleaner app for Android and it does not disappoint.

9.

Cryptomator

Rated 4.2
Rated 0.0
  • Tech Specifications

    MetricsAndroidiOS
    Latest VersionN/A2.6.4
    Device SupportedN/AiOS 14.0 or later
    SubscriptionN/AFree and in-app purchases
  • Top Features

    • Unlock vaults with Touch ID / Face ID
    • Compatible with iCloud Drive, Dropbox, Google Drive, OneDrive, and more
    • Encryption with AES and 256-bit key length
    • Scrypt for enhanced brute-force resistance
  • More about product

    Last but not least we have Cryptomator in this list of top data security apps for iOS devices which, this mobile security app can make your cloud storage highly secure. It is done by encrypting the files available on your iOS device before they can even be uploaded to your cloud storage.

    So, if by any chance, a third-party gain unauthorized access to your data, then your files are also secure from being misused.

  • So this is our take on some of the best iOS security apps that you can use for data protection of private data and other crucial information. We hope this article on the topic of data protection provides you with some additional insights along with the importance of mobile device security

    And if you are interested in reading more for such articles straight from the mobile app industry then don’t forget to follow MobileAppDaily by clicking on the ‘Subscribe’ button now.

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WRITTEN BY
Manish

Manish

Sr. Content Strategist

Meet Manish Chandra Srivastava, the Strategic Content Architect & Marketing Guru who turns brands into legends. Armed with a Marketer's Soul, Manish has dazzled giants like Collegedunia and Embibe before becoming a part of MobileAppDaily. His work is spotlighted on Hackernoon, Gamasutra, and Elearning Industry.

Beyond the writer’s block, Manish is often found distracted by movies, video games, artificial intelligence (AI), and other such nerdy stuff. But the point remains, if you need your brand to shine, Manish is who you need.

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