10 Best Call Blocker Apps For Avoiding Unwanted Calls in 2021

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.

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.

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.

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.

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.

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.

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. 

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.

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.

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.