10 Best Free Call Blocker Apps for Android 2020

In this article we will discuss about the best free call blocker apps for android which will help you in blocking anonymous calls & blacklist them. Free to download from google play store.

10 Best Free Call Blocker Apps for Android 2020

We live in a modern technological age of advancement that has increased mobile phone penetration levels.

This means that everyone has a mobile phone and can be reached anytime, anywhere.

Distance, location, and time are no longer barriers and this is a very good thing but it is as much a curse as it is a blessing. 
How could this be a curse you ask?

There are almost half a score billion people in the world that already make use of mobile phones and this has somehow become an answered prayer for scammers all over the world.

Read Also: Best Text-To-Speech Apps

They simply have to dial a number to sell their story, any story at all, and any unsuspecting mobile phone user could easily fall prey to their con.

Even if you do not become a victim of cons you might become the butt of jokes and spam calls that will leave you annoyed and frustrated to a point where you want to get rid of your mobile device.

What to do about these annoying calls?

You could try blocking them. If you are fed up with having to manually reject and block these spam calls all the time, then you can make use of Android call blocker apps.

Fortunately, there are lots of call blocker apps Android and iOS systems support that can be used by people who do not want to manually reject ceaseless spam calls.

These apps can be used to automatically block such calls at no extra cost. Who said happiness cannot be free?

This application works just like an ad blocker that blocks frustrating ads but here you can simply block any call at all.

How do they work?

Most smartphones nowadays come with a feature that allows you to block strange phone numbers by simply enabling it in the settings.

However, this is not the case with older versions of most mobile devices.

If you wish to block calls automatically then you must do so with Android call blocker apps.

These handy apps can be downloaded & installed from third-party platforms and they work by identifying unknown numbers, spam calls, and messages.

They will also retain the details of any blocked number or message so you can confirm if you want to keep it blocked or not. 
Do you know what the best part about these apps is? Most of them are free! 

Here Are The List Of Best Free Call Blocker Apps For Android On 2020:

  1. Calls Blacklist – Call Blocker
  2. Should I Answer
  3. Call Blocker
  4. Safest Call Blocker
  5. Mr. Number
  6. Truecaller
  7. Call Blocker Free
  8. Hiya
  9. Call Control
  10. CallApp: Caller ID, Call Blocker

It is one thing to know that there are loads of free call blocker apps out there but knowing which is the best free call blocker app to download is an entirely different matter.

Most people get confused when they have to download and install these apps or even how to use them effectively which is why we compiled this curated list of the best free call blocker apps out there.

Here are our thoughts on each one:

1. Calls Blacklist – Call Blocker

calls blacklist - call blocker

This remarkable software is one of the best free call blocker applications you can find.

Call blacklist is strong app that will block any unwanted calls and messages from your mobile device.

The Call blacklist app extends its blocking power to numbers that are not saved and cannot be identified with your device.

Other apps you may have installed are not left out as they are not permitted to access your list of contacts.

It is quite sabotage proof. Moreover, the application is free and can be downloaded from the Google Play store.

It also does not take up much internal memory space thanks to its small size. 

2. Should I Answer

should i answer

Apart from being a powerful call blocker, Should I Answer is well-organized and what it does is to sort and arrange callers in different groups.

It then categorizes them under spam messages and calls, telemarketers, scammers, and unwanted calls.

You can also indentify spam numbers by simply entering them into the apps’ interface.

It is one of the best free call blockers that has no ads. 

3. Call Blocker

call blocker

Do you need the best free call blocker apps? Then you must consider the Call Blocker app.

This app is very efficient because it automatically blocks all messages and calls that you do not want to receive.

Do you want an app that can keep telemarketers off your mobile phones?

The Call Blocker will do you one better; it will block bots as well. The app is free and you can download it from Google play store.

Once you have downloaded and installed it, then you can tweak the settings anytime you want.

4. Safest Call Blocker

safest call blocker

If you are one of those people that do not like to stress about complexities in applications then it is best you stick to the Safest Call Blocker app.

It is arguably one of the best free call blocker apps out there.

This straightforward app has a user-friendly interface that is easy for anyone to manipulate.

It will automatically block any spam messages or calls as well as any unwanted calls.

You can even make your own list of numbers that you do not want to receive calls from.

This free app can be downloaded from the Google play store. 

5. Mr. Number

mr number

This is yet another one of our best free call blocker app recommendations.

It blocks messages and calls from telemarketers, spammers, and your personal unwanted list.

You can even block calls from a particular city or country by simply inputting their code. Calls from that region will not be a bother anymore.

This app also gives you control over any specifications you might want to make like unblocking a particular number from a region after you blocked calls from the entire region.

6. Truecaller


Everyone with an Android mobile phone has heard of Truecaller. It is already well-known for being one of the best call blocker apps available online.

It is used by millions of people and that in itself is a guarantee of its success at call blocking.

Truecaller also uncovers the identity of any unknown caller.

It is a free app and can be downloaded online from the Google Play store.

7. Call Blocker Free

call blocker free

This is one of the best free call blocker apps you’ll find anywhere.

It will block all messages and calls that you do not want to receive.

You can also create a list of numbers you want to be blocked.

8. Hiya

hiya call blocker

Introducing yet another household name in the world of call and message blockers.

It works on all Android device versions and it can be downloaded from the Google play store.

It was formally known as Call Blocker and White Pages Caller ID but over time it was improved to become what it is today.

9. Call Control

call control

Not one to be left out of any list of best free call blocker apps, Call Control will automatically block all unwanted messages and calls. Spam calls are also not spared.

It will even show you public details of numbers that are not saved on your phone.

10. CallApp: Caller ID, Call Blocker

Caller ID, Call Blocker & Call Recorder

Other apps only work to keep the spam calls and text messages out but this app cleans up your contact list as well.

It will notify you if there are any scammers on your list before it blocks them. 

In Summary

The need to sanitize your caller list is primal and it has led us into compiling these call blocker app recommendations.

However, this is not the final inventory; you can bookmark our page for more info and updates on this subject.