Let’s say that we receive calls on our smartphones multiple times a day. Some of these calls are important to us and others are unnecessary ones These call blocker apps avoid Telemarketing calls, spam calls, fraudster calls, network service provider calls, etc. These calls can be very disturbing and annoying.

The era we live in is the era of information. We receive information from multiple sources such as TVs, newspapers, smartphones, and other mediums of information propagation. Smartphones have become an integral part of our day-to-day life. It is used to make calls, write emails and SMS, surf the Internet, etc.

To solve the problem of receiving these spam calls is to block them. Three are various types of call blocker apps available on the Internet that we can download and use. In this article, a list of the best Android call blocker apps is shared to block these spam calls.

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Best Apps To Block Calls On Android in 2021


Truecaller is an Android app that features the most advanced caller identification function available in the network industry today. Truecaller has a huge database of cellular data and it can be used to detect and block those spam calls. Truecaller also comes with other features including making & receiving calls, SMS; intelligent dialer, etc. you can set the Truecaller app to automatically block the incoming spam calls.

Call Blocker- Blacklist

Call Blocker – Blacklist comes with three major features- Spam call blocker, SMS blocker, Blacklist. This app is both a call and SMS blocker. It can easily block calls & SMS from unknown, private, hidden caller IDs. to block those annoying and harassing calls and SMS, you just have to add those numbers to the Blacklist and the app will automatically block it.

Mr Number

Mr Number app is a dialer that helps to identify and block spam calls. This app blocks call and SMS texts not only from individual caller IDs but blocks from an area code or even an entire telecommunication circle.

Showcaller- Caller ID & Block

Showcaller is best at identifying and blocking unknown incoming calls. This app accurately and instantly identifies the incoming calls that are not registered in your contact list. It can show detailed information of the incoming caller ID including the names and photos of people registered with the incoming Caller ID.

Avast Mobile Security & Antivirus

Avast is an internet security application developed by Avast and is compatible with Windows, Mac, Android, macOS, iOS, etc. Avast Mobile Security & Antivirus provides all-around security to Android smartphones. It contains a feature that detects and blocks spam calls. In addition to these other features includes app locker, virus protection, etc.

CallApp – Free caller Id & blocking app

CallApp is very similar to the Truecaller app. The number of users of CallApp exceeds 100 million right now. It also comes with features such as making calls, call recording, etc. It gives background information about the unknown incoming caller IDs by utilizing the user’s community-generated content and social networking services.


Hiya app allows you to Block Calls and Text messages, blacklist the numbers that you consider as spam calls. It also allows you to search for the information of a caller ID from its updated caller database.

Call Blocker

This is by far the most simple and easy-to-use call blocker app that is available for your Android smartphone. This app will allow creating your own blacklist. You just need to add the numbers of the unknown, spam, private and hidden caller IDs to the blocklist. Once added, the incoming spam calls that are registered on the blacklist will be automatically blocked.

Call Blacklist

Calls Blacklist is a simple Android app to block incoming calls. You just need to set the blacklist with the numbers you want to block including, spam calls, telemarketing calls, private calls, Robocalls, etc. in addition to blocking calls it can also block incoming SMS.

Call Control- Call Blocker

This is another great app that can block calls & SMS from spam callers, telemarketing callers. You can also add numbers to the blacklist to block the incoming calls that you might consider annoying. In addition to blocking calls, it also has the function to block SMS.


These 10 call blocker apps are some of the best apps you can find for your Android smartphone. Try to install and experience some apps from the list and choose the one that suits you best.

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