10 Best Call Blocker Apps For Avoiding Unwanted Calls in 2021

Make sure if you want to answer that call or not with these call blocker apps!
Last Updated on :
June 11, 2021
Smartphones have not only helped establish effective communication channels across the globe but also serve as a lifeline for most of us. It will take you no time to connect with anyone across the globe using a smartphone - you just need to dial the person's number. However, this accessibility can get annoying when unwelcomed people keep calling you repeatedly. You can use free call blocking apps that block unwanted callers to save your valuable time and save you from constant pestering.

Our Top Picks

In this article, we will share top call blocking apps that also offer many additional features like caller identity and other information about the caller.

Find the Best Call Blocker App for you in 2021

If you are among those smartphone users who are having a hard time avoiding spam calls daily, then you shouldn’t miss our list of the best call blocker apps in the market. Read on to know more about these call blocking apps:
1.

Call Blocker - Best spam blocker app

4.6
3.7

Call Blocker app, designed for those who wonder- What are the best free call blocker apps?, is a full-featured application that is available for free without any annoying ads. You can access all the features of the app without any subscription or extra charge, just download it and start using it.

The app offers all the basic functions for blocking calls and messages. While blocking a call you can choose options like silencing the call, answering a hangup, or airplane mode in the Call Blocker app.

Features of Call Blocker App

  • Users can block the caller instantly with just a click
  • It can directly whitelist or blacklist the callers
  • Call Blocker app is easy and simple to use for beginners
  • It provides you with quick access to the app setting
Download best spam call blocker app
2.

Hiya - Top-rated call blocker app

4.6
4.3

Hiya, for you if you are wondering- What are the best free call blocker apps?, is an Android call blocker app that is free to use and does not support any kind of advertisements. In addition to this, Hiya includes various features like reverse phone number lookup, caller ID security protection, and many more. This call-blocking app conducts a reverse phone search on an unknown number to find out if the call is being made from fraud or a legitimate caller.

Features of Hiya

  • Call Block & Spam Blocker features blacklist spam and robocalls
  • Automatic alerts are sent to users to warn them about spam calls
  • Unknown Callers feature identifies unknown callers in real-time
  • With SMS Caller ID, users can identify unknown SMS text messages
Download call blocking application
3.

Mr. Number - Block phone number apps

3.7

Mr. Number is a smart and advanced call blocker app among all the available choices. The app lets users look up the 20 numbers for free during its trial run. After that, the user can pay the nominal fee to continue using its services. Mr. Number automatically blocks spam calls without blacklisting them and looks up users' call logs to detect and block 20 spam calls. You can download the Mr. Number app from here, which is available only for Android smartphones.

Features of Mr. Number App

  • It can block calls from a particular person, area code, or even an entire country
  • The app can intercept calls from private or unknown numbers and send them to voicemail
  • It reports spam calls to warn other users as well
  • The app comes with an automatic caller lookup for recent calls in the phone's history
Download best spam call blocker app
4.

Truecaller - Best free call blocker app

4.5
4.5

Truecaller, one of the best dialer apps is the most popular choice among all call blocking apps. It is used by millions of users across the globe. Truecaller not only blocks the calls that you don't want to entertain but also provides substantial information about incoming calls.

Truecaller shows details like names, residential locations, and the professional community of the number of holders. Its platforms work efficiently in delivering details about a number holder, and you can also search the number in the search tab. Truecaller is available for both iOS and Android users.

Features of Truecaller app

  • Free chat options to connect with your friends and family on Truecaller
  • It can automatically identify every unknown SMS sent to you
  • Users can block by a specific name and number series
  • With Call Recording features, record important phone calls and save them
  • Flash messaging for sharing locations and status updates with your friends
Download best free call blocker app
5.

Call Control - Best call block app

4.5
4.3

Call Control is another great option for users who are experiencing a lot of spam calls a day and are tired of hanging them up. It also shows the caller's identity to look up the details along with the call blocking ability.

Call Control also allows users to block SMS from a particular number. Along with this, the app also gathers scam reports from the users against the numbers and warns them about those spam numbers. The app is available for both Android as well as iOS platforms.

Features of the Call Control app

  • It provides backup for your contacts
  • Users get features for advanced phone calls and SMS text blockers
  • With the option of community blacklist, this app blocks spam, and telemarketers' calls
  • Users can even find information about the last received calls without answering them
  • It also offers the option to schedule the Do Not Disturb mode
Download best call block app
6.

RoboKiller - Block private calls app

4.5
4.1

Robokiller is an automatic call blocker app that can be used to block unwanted calls when unavailable. The app works automatically and identifies the spam numbers, adding them automatically to the block list. The app is capable of eliminating up to 99% of spam calls. You can also deploy answer bots in case you are unable to receive the call but want your callers to get any message.

Features of RoboKiller app

  • Eliminate spam calls
  • Block unwanted calls
  • 26 million users worldwide
  • Send customized voice mails
Download call blocking application
7.

Whoscall - Best app for blocking spam calls

3.7
4.4

Whoscall is a mobile application on Android and iOS platforms that helps users create a trustworthy telecommunication environment. You can identify the spammer, block them, and also report them. You can use the built-in dialer to make calls directly from the app. Whoscall is free to use, does not support ads, and helps users identify callers and block them with a tap on a button. 

Features of the Whoscall app

  • Partners with Taiwan Police Dept
  • Identify unknown calls and messages
  • Block unwanted calls
  • Get rich caller data
Download call blocker app
8.

Nomorobo - Best app for blocking spam calls

4.5
2.0

The popular Telephone Science Corporation offers call and SMS blocking services called Nomorobo. The app offers real-time protection against robocalls and keeps an eye on all incoming calls. The app is privacy-friendly and has been successful in identifying and stopping millions of robocalls in the past couple of years. It offers some extra features under its premium membership. But the free version offers a call and message blocking service and that would be enough for you.

You can put the desired numbers in the app’s block list option to avoid calls from certain numbers. It is available for both iOS and Android users.

Features of Nomorobo App

  • Junk Cleaner features can instantly clean out unnecessary data, junk files, system caches, etc
  • Search engines can automatically scan for viruses and other kinds of malware
  • App insights option to help users discover how much time they spend on each application
  • The option of Wi-Fi Security can help users browse securely and safely
Download best free call blocker
9.

YouMail - Best call block app

4.7
4.4

YouMail is one of the best spam call blockers and calls answering apps in the app stores today. The app comes loaded with all the main features you would expect from a good call blocker. Additionally, the app also features voicemails and call answering functions that enhance its value many folds. YouMail is a free-to-use app that can be downloaded for Android as well as iOS devices.

Features of YouMail app

  • Organize your voicemail
  • Block unwanted and spam calls
  • Add a new smart number
  • Send personal greetings to your contacts
  • Save dates and maintain calendars
Download best spam call blocker app
10.

Robo Shield - Best free app to block spam calls

4.5
3.4

Robo Shield can be easily referred to as one of the top call blocker apps that is available at the Google Play Store and the Apple App Store. The app has an intense database of spam callers and creates a blocklist to save you from spam calls. Identify unknown phone numbers without even opening the Robo Shield app. It is also free to download for platforms, including Android and iOS.

Features of Robo Shield app

  • Scan calls and block spam
  • Identify spam calls
  • Create and manage block list
  • Save yourself from scammers
Download free app to block spam calls

Apart from the apps that we discussed above, there is one more call blocker app that you should know about. The Avast mobile security call blocker comes with a call blocking solution specially designed for businesses. The Avast call blocker app has the ability to recognize spam calls and filter them from reaching you if you switch on the DND feature. 

Moreover, you can also use the Avast mobile security call blocker to add preferred contacts or numbers into the blacklist to make sure that they do not reach you. The Avast call blocker app solution is a perfect way to avoid prank and harassment calls. And the Avast call blocker app is known for its effectiveness in executing the task as well.

If you are worried- Is Avast mobile security safe?Well, Avast Avast call blocker app follows advanced security protocols from the market. Thus it makes the calling experience super safe for you.

So, this was our take on some of the best call blocker apps for Android as well as iOS platforms. We hope that this article provided you with some valuable insights regarding how to avoid unwanted calls with the help of call blocking apps.

Also, in case you are interested in reading more about such informative articles or you want to get your app reviewed, then make sure to get in touch with MobileAppDaily.

Written By
Pallavi
Pallavi Content Head at MobileAppDaily

She is an avid writer of technology and trending mobile apps. When she is not busy updating you about the tech world, she spends time reading books and playing guitar.


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