10 Best Call Blocker Apps for Android & iOS

Nowadays, mobile devices have become an essential part of our daily lives. However, with the convenience of constant connectivity, comes the annoyance of unwanted phone calls, messages, and spam. These unwanted calls and messages can disrupt our daily routine and be a major source of frustration. To combat this, call blocker apps have become increasingly popular, allowing users to block unwanted calls and messages from telemarketers, spammers, and robocalls.

In this article, we will explore some of the best call blocker apps available for Android and iOS platforms, along with their features, advantages, and disadvantages, to help you choose the most suitable one for your needs.

Also Check:- 10 Free Fake Video Call Apps for Android & iOS

Best Call Blocker Apps for Android & iOS

Truecaller: Caller ID & Block


Truecaller: Caller ID & Block is undoubtedly one of the best call blocker apps available for Android and iOS devices. With its robust features and user-friendly interface, Truecaller ensures that users stay protected from unwanted calls, including robocallers and scammers. The app’s primary function is its powerful caller ID feature, which allows users to identify incoming calls from unknown numbers, making it easier to decide whether to answer or block the call. This feature is particularly helpful in avoiding potential scam calls that could result in financial or personal information theft.

In addition to caller identification, Truecaller offers an extensive spam-blocking feature. The app maintains a vast database of spam numbers reported by its community of users, which it uses to automatically identify and block known spam callers. This proactive approach ensures that users are shielded from annoying and potentially harmful calls. Truecaller also provides the option to manually block specific numbers, allowing users to customize their call blocking preferences. With its comprehensive protection against unwanted calls, Truecaller is an indispensable tool for anyone seeking to maintain their privacy and security on their Android or iOS devices.



Hiya is a top-notch spam blocker and caller ID app that is designed to provide reliable protection from fraudulent numbers and spoof calls. The app is available on both Android and iOS platforms and has a user-friendly interface that is easy to navigate. With Hiya, you can block spam calls for good, and also detect fraud numbers before you answer any calls. The app comes with an integrated caller ID that shows the name and location of the caller, giving you the option to decide whether to pick up or ignore the call.

One of the most impressive features of the Hiya app is its phone number lookup function, which allows you to search for unknown phone numbers and find out who they belong to. This feature comes in handy when you receive a call from an unfamiliar number and want to know if it’s a legitimate call or a scam. Hiya also has a community-based spam detection system that relies on user feedback to identify and block spam calls. This means that the more people use the app, the better it gets at detecting and blocking spam calls. So, if you’re looking for a reliable call blocker app with advanced features, Hiya is an excellent choice.

Mr. Number – Caller ID & Spam

Mr. Number

Mr. Number – Caller ID & Spam, developed by Hiya, is a highly acclaimed app that stands out among the best call blocker apps for Android and iOS devices. With its robust features, Mr. Number provides a comprehensive solution to combat unwanted calls, spam, scams, and fraud. The app serves as an effective dialer, allowing users to effortlessly block unwanted calls and easily identify and stop spam callers. Its user-friendly interface and intuitive design make it accessible for all users, regardless of their technical expertise.

Mr. Number has an advanced caller identification system. The app intelligently analyzes incoming calls, cross-referencing them with an extensive database of known spammers and fraudsters. This enables users to make informed decisions on whether to answer or block a call. With real-time spam detection and call blocking capabilities, Mr. Number empowers users to take control of their phone calls, ensuring that they are not disturbed by unwanted and potentially harmful calls.

Robokiller – Robocall Blocker


Robokiller – Robocall Blocker, developed by Teltech Systems, Inc., stands out as one of the best call blocker apps available for both Android and iOS devices. With its powerful features and advanced technology, Robokiller provides users with a reliable solution to block spam calls and eliminate the frustration caused by unwanted phone interruptions. By leveraging its efficient algorithms and extensive spam call database, Robokiller boasts an impressive success rate of eliminating 99% of unwanted calls.

Using Robokiller is incredibly simple and convenient. The app automatically identifies and blocks spam calls, saving users valuable time and ensuring a hassle-free calling experience. Its intelligent call screening feature filters out robocalls, telemarketers, and other suspicious numbers, allowing users to focus on important calls without interruptions. Robokiller’s constantly updated spam call database ensures that new and emerging spam numbers are promptly detected and blocked. With its highly effective spam call blocking capabilities, Robokiller empowers users to take back control of their phones and enjoy a peaceful and uninterrupted communication experience.

Call Control

Call Control

Call Control is a highly acclaimed app offered by Call Control LLC and is considered one of the best call blocker apps available for both Android and iOS devices. With an impressive user base of over 12 million users and a stellar rating of 4.4 stars, it is clear that this app delivers top-notch performance and customer satisfaction. Whether you’re tired of unwanted telemarketing calls or spam texts, Call Control has got you covered. It effectively blocks unwanted calls and filters out spam text messages, ensuring that your phone remains free from interruptions and disturbances.

One standout feature of Call Control is its ability to serve as a default dialer and caller ID, enhancing the overall user experience. This means that you can conveniently manage your calls and contacts within a single app, streamlining your communication process. Additionally, Call Control offers a secure backup for your contacts, providing peace of mind knowing that your valuable information is protected. With its robust functionality and user-friendly interface, Call Control stands out as the go-to solution for anyone seeking a reliable and efficient call blocker and text blocker app on the market.

YouMail Spam Block & Voicemail


YouMail Spam Block & Voicemail is an exceptional app developed by YouMail, Inc, making it one of the best call blocker apps available for both Android and iOS devices. This comprehensive app offers a wide range of features that allow users to answer phone calls more effectively while providing protection against spam calls, robocalls, and scam calls. With YouMail’s spam call blocker, users can bid farewell to the annoyance of unwanted calls and enjoy a more peaceful calling experience.

One of the unique features of YouMail Spam Block & Voicemail is its robust spam call blocking capability. The app employs advanced algorithms and a vast database of known spam numbers to automatically identify and block spam calls before they even reach the user’s phone. This feature ensures that users are shielded from time-wasting and potentially fraudulent calls, allowing them to focus on important conversations. Additionally, the app’s robo call blocker effectively combats automated calls, preventing them from interrupting daily activities or causing unnecessary disturbances.



TrapCall is an app designed by Teltech Systems, Inc. that provides a solution for those who are being harassed by blocked calls from private numbers. The app works by unmasking the identity of the caller, even if their number is blocked or restricted. With TrapCall, users can identify who is calling and decide whether or not to answer the call, block the number, or report it to the authorities if necessary. This app is a lifesaver for people who are receiving unwanted or harassing calls and want to take back control of their phone.

In addition to unmasking blocked calls, TrapCall also provides other useful features, such as the ability to record incoming calls, set custom voicemail greetings for different callers, and blacklist unwanted numbers. The app is available for both Android and iOS devices and has received high ratings and positive reviews from users. With its advanced call unmasking technology and additional features, TrapCall is a great choice for anyone looking for a reliable and effective call blocker app.

Should I Answer?

Should I Answer

Should I Answer? is a useful call blocker app offered by Mister Group s.r.o. that has become one of the best call blocker apps available for both Android and iOS devices. With the rise of unsolicited and spam calls, this app can be a lifesaver for those who want to get rid of such calls once and for all. The app comes with a vast database of known spam and unsolicited callers, making it easier for users to identify unwanted calls and block them. Users can also create their own lists of blocked numbers and customize their preferences according to their needs.

The app is not only highly effective, but it is also absolutely free and safe to use. The app does not access personal data or contacts, ensuring complete privacy for the user. Furthermore, the app is regularly updated to include new numbers and features, ensuring that users are always protected against the latest spam and unsolicited calls. If you’re looking for a reliable call blocker app that is easy to use and provides comprehensive protection against spam calls, Should I Answer? is definitely worth considering.

Nomorobo Robocall Blocking

Nomorobo Robocall Blocking

Nomorobo Robocall Blocking by Telephone Science Corp is undoubtedly one of the best call blocker apps for Android and iOS devices. With its advanced technology and comprehensive database, Nomorobo effectively puts an end to the nuisance caused by annoying robocalls, telemarketers, and phone scams. The app employs a sophisticated algorithm that analyzes incoming calls in real-time and automatically identifies and blocks known spam numbers. This ensures that users can enjoy a peaceful and uninterrupted phone experience, free from the constant intrusion of unwanted calls.

Additionally, Nomorobo has the ability to learn and adapt to new spam numbers and tactics. The app continuously updates its database, staying one step ahead of telemarketers and scammers. It also allows users to report unwanted calls, contributing to the overall improvement of its spam detection system. Nomorobo’s user-friendly interface and seamless integration with the phone’s existing call management make it effortless to use. With Nomorobo Robocall Blocking, users can reclaim control over their phone and enjoy the peace of mind that comes with knowing that unwanted calls are being effectively blocked.

Showcaller: Caller ID & Block


Showcaller: Caller ID & Block is a highly reliable and feature-rich app created by Showcaller Caller ID Studio, making it one of the top choices among call blocker apps for both Android and iOS platforms. The app specializes in providing accurate caller identification by displaying the true caller name ID and region. With over 50 million users placing their trust in Showcaller, it has established itself as the go-to app for identifying unknown callers and blocking unwanted calls.

Whether you’re receiving spam calls, telemarketing calls, or unknown numbers, Showcaller equips you with the necessary tools to effectively manage and block them, ensuring a hassle-free calling experience. What sets Showcaller apart is its comprehensive database that covers a vast range of phone numbers, enabling it to accurately identify callers from all around the world. Its true caller ID functionality helps you make informed decisions about whether to answer a call or not.

Moreover, Showcaller’s call-blocking feature empowers you to block unwanted callers, preventing them from disturbing you in the future. The app’s user-friendly interface and smooth performance make it a joy to use, while its constant updates ensure that you stay ahead in the battle against unwanted calls. Showcaller is truly the best call blocker app, offering a seamless and secure solution for managing your incoming calls and enhancing your calling experience.

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