The Best Call Blocker for Android You Should Try


By Janice

Update on

Best Call Blocker for Android

What is a Call Blocker App?

A call blocker app is a mobile application designed to help users manage and control their incoming calls. These apps offer features that allow users to block unwanted calls from telemarketers, spammers, and other unwanted callers.

With a call blocker app installed on your Android device, you can filter and block specific phone numbers, create blacklists, and even identify incoming calls from unknown numbers.

Benefits of Using a Call Blocker App

Using a call blocker app on your Android device provides several benefits, including:

  • Protection from Spam Calls: Call blocker apps protect you from annoying spam calls by automatically blocking known spam numbers or numbers reported by other users.
  • Personalized Call Management: You can create custom blocklists to filter out unwanted calls from specific phone numbers, allowing only calls from your trusted contacts.
  • Identification of Unknown Callers: Many call blocker apps provide caller ID features that help you identify unknown callers before answering the call.
  • Peaceful and Disturbance-Free Experience: By blocking unwanted calls, you can enjoy a more peaceful mobile experience without constant interruptions.

Factors to Consider when Choosing a Call Blocker App

When selecting the best call blocker app for your Android device, consider the following factors:

  • Effectiveness: Look for apps that have a reputation for effectively blocking spam and unwanted calls.
  • User-Friendliness: Choose an app that offers an intuitive interface and easy-to-use features.
  • Call Identification: Consider apps that provide caller ID functionality to help you identify incoming calls.
  • Customization Options: Look for apps that allow you to customize call blocking settings according to your preferences.
  • Compatibility: Ensure that the app is compatible with your specific Android device and operating system version.

Top Call Blocker Apps for Android

Here are some of the best call blocker apps available for Android:

1. Truecaller (the Best Call Blocker for Android)

Truecaller is an exceptionally popular app among Android users who need to manage the calls they receive. Already, millions of people across the globe use this app on their Android phones.

This app is smart enough to identify strange callers by name and block spam calls. In addition to that, it can block spam messages as well.

After installing the app on your smartphone, you can filter phone numbers that are not on your trusted list. Truecaller maintains a massive database of numbers that constantly updates with the assistance of other users.

So, identifying a caller by name is pretty simple with Truecaller. After identifying a number as spam, you can block it with a single touch.


Features of Truecaller

  • Can block SMS and calls from spammers
  • Detect unknown numbers in your call history and SMS inbox
  • It comes with many themes
  • You can use it to share your location, and your status and send emojis to your friends

Besides, let’s learn more about what is

2. Whoscall

If you are looking for the best call blocker for Android, you shouldn’t miss Whoscall. This impressive app comes with a large range of features to block and filter calls and SMS. It can even block automated calls.

Already, a large number of users have downloaded this app and left impressive reviews. This app has received a lot of appreciation from Google as well.


Features of Whoscall

  • It has a very smart functionality to identify unknown incoming calls from strangers
  • It works perfectly well to keep annoying spam calls away with a single touch
  • Let your search for strange numbers and decide whether to call back or not
  • It comes with real-time and offline databases
  • It can function as a personalized mobile business card

Also, if you wonder, is it possible to make 2 phones call each other? Actually, yes, here, you will see that there are ways to make two people call each other and have some fun.

3. Mr.Number

Mr.Number is yet another powerful app that has the ability to block calls from annoying strangers. In fact, the features associated with this tool make it a really powerful tool.

You can use it to keep various fraudsters and spammers away from you. It lets you block personal numbers, business numbers, or hidden numbers without any hassle.

As long as you don’t need calls from a particular number, this app helps you block them. Moreover, you can send those calls directly to voicemail as well. Adding spammers to the blacklist and blocking them with Mr.Number is a pretty simple task.


Features of Mr.Number

  • Get to know who exactly is calling
  • You can customize the call-blocking feature
  • You can use it to block annoying and unwelcoming calls
  • Show avatars and usernames of the calls you recently received
  • Auto-blocking feature to keep annoying numbers away
  • You can use it to prevent yourself from spammers and fraudsters
  • Configure text messages to alert you when you receive dangerous and annoying text messages

4. Should I Answer

If you are yet to find the best call blocker for Android, you can consider “Should I Answer.” This free mobile app performs perfectly to keep you away from unknown, untrusted calls.

In fact, the name of this app itself defines the functionality of this app. When you receive a call from an unwanted number, you will be asking yourself, “Should I Answer?”

The purpose of this app is to clear your doubts when answering phone calls. As of today, we received a considerable number of telemarketing calls. However, if you have this app, you will be able to stay away from such calls and messages.

should i answer

Features of Should I Answer

  • It is capable of revealing the phone number ratings automatically when the device starts to ring.
  • It can block the calls that come from hidden numbers and add them to a private blacklist.
  • Displaying the phone number and the user reviews related to it.
  • You will be able to write a user review on the calls you receive.
  • It utilizes an offline rating database as well.

5. Calls Blacklist

This is another call blocker that can also work as an SMS blocking app. Several users consider Calls Blacklist as the best call blocker for Android. That is particularly because of the large number of features it carries.

So, if you don’t need to receive any unwanted calls that disturb your presence of mind, use this app. It has a lightweight but powerful operation to impress users.

calls blacklist

Features of Calls Blacklist

  • It can block all unwanted messages and calls easily
  • Let you receive calls only through the contacts list
  • It makes it impossible for private numbers to reach your phone
  • You can create a whitelist through this app, and those numbers will not be blocked
  • You can create customized schedules to block numbers
  • Highly customizable settings

6. Call Blocker

If you’re looking for the best call blocker for Android but you don’t want to pay, try this app. Call Blocker is an entirely free app that has impressive user reviews. With the assistance of this app, you can create a shield to block all unwanted calls automatically.

For instance, if you get constant calls from a salesperson, you can use Call Blocker to keep them away. Likewise, you can use this app to keep any strange caller away.

Downloading and installing Call Blocker is perfectly easy. You can do it through Google Play Store without any hassle. It is a lightweight but powerful app that can serve the purpose well.

call blocker

Features of Call Blocker

  • It displays a list of calls that were blocked
  • It will block calls from all the numbers that are not included in the whitelist
  • You can add numbers to the blacklist to block them forever
  • You will be able to see a history of rejected calls
  • Highly customizable user interface that comes with simplicity

Well, those are the best apps that can keep unwanted, annoying calls away from you. You may go through the list once again and find the best call blocker for Android.

Additional Features to Look for in a Call Blocker App

Apart from call blocking, some call blocker apps offer additional features that enhance your overall calling experience. These features may include:

  • Caller ID: Identify the caller’s name and other relevant information before answering the call.
  • Call Recording: Record important calls for future reference.
  • Do Not Disturb Mode: Temporarily silence all incoming calls and notifications.
  • Reverse Phone Number Lookup: Get information about unknown numbers by conducting a reverse phone number lookup.
  • SMS Blocking: Block unwanted text messages and spam.

Best Practices for Using Call Blocker Apps

To make the most out of your call blocker app, consider the following best practices:

  • Regularly Update the App: Keep your call blocker app updated to ensure it has the latest spam number databases and features.
  • Review Blocked Call Logs: Periodically check the app’s blocked call logs to ensure no important calls were mistakenly blocked.
  • Report Spam Numbers: If you receive spam calls that are not already blocked by the app, report the numbers to help improve the spam detection system.
  • Adjust Call Blocking Settings: Customize the call blocking settings based on your preferences and fine-tune them as needed.
  • Stay Informed: Stay updated on the latest trends and techniques used by spammers to improve your call blocking strategies.

Also, know how to unblock someone on your iPhone if you need it.


1. Can call blocker apps block all types of unwanted calls? Call blocker apps can effectively block known spam numbers, telemarketers, and unwanted callers. However, some calls may still get through, especially if they are from new or unknown numbers.

2. Are call blocker apps free to use? Many call blocker apps offer free versions with limited features. However, some apps may also offer premium versions with additional features and enhanced call blocking capabilities.

3. Will call blocker apps affect the performance of my Android device? Call blocker apps are designed to have minimal impact on the performance of your Android device. However, the overall performance may depend on the specific app and your device’s hardware capabilities.

4. Can call blocker apps block text messages as well? Yes, some call blocker apps also offer SMS blocking features, allowing you to block unwanted text messages and spam.

5. Are call blocker apps compatible with all Android devices? Most call blocker apps are compatible with a wide range of Android devices. However, it’s always recommended to check the app’s compatibility requirements before installing it on your device.


Well, we have concluded our article about the best call blocker for Android.

As a bonus for our readers, we also presented one of the most powerful spy apps. You may try the tools mentioned above and find which app does best for you.


10-Year Technical Editor, I Write Articles Only Based on Meticulous & Comprehensive Research!