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!

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:

Call Blocker – Best spam blocker app

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

    Hiya – Top-rated call blocker app

    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

      Mr. Number – Block phone number apps

      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

        Truecaller – Best free call blocker app

        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

          Call Control – Best call block app

          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


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