NumberBook- Spam Blocker is popular, with 27 million installs. Users are divided: 3.8 stars from 188,784 ratings. Its best ranking is #94 in Top Free, Communication in Iran.

NumberBook- Spam Blocker is made and published by TECH2M. AppBrain is an independent app data site and isn't affiliated with TECH2M. The app name, icon, screenshots and description belong to TECH2M and are shown as published on Google Play.

About NumberBook- Spam Blocker

NumberBook- Spam Blocker is a communication app developed by TECH2M.

Install Statistics

NumberBook- Spam Blocker has been installed 27 million times. In the last 30 days, the app was installed 26 thousand times. It is ranked in the top 100 communication apps.

User Ratings

NumberBook- Spam Blocker is rated 3.84 out of 5 stars. The rating is based on 190 thousand ratings.

App Information

NumberBook- Spam Blocker is freely available from Google Play. The app size is 28.27 MB. The latest version available is 4.2.2. The last update was on August 30, 2024.

Technical Requirements

NumberBook- Spam Blocker requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since January 2014.

Description by TECH2M (from Google Play)

Don’t stay behind while millions embrace their Numberbook experience!
Stay only in touch with people you love, and don’t waste your time with unwanted communications without abusing your data or invading your privacy.
Numberbook does not pretend to be the only one out there; yet it aims for true quality in its various features.
Numberbook is a trusted, verified and safe community that helps you identify undesired calls or spam calls, granting you a more enjoyable daily mobile experience.
It is a powerful guide that gets you covered and tells you the hot venues that are on your way.
It centralizes all the contacts on your social media platforms with your contact list and makes that list smoothly restored when you are in need.

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Screenshots

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Screenshots by TECH2M, from the Google Play listing

3.84 · 188,784 reviews · 10,000,000+ installs

Official page on Google Play

Alternatives to NumberBook- Spam Blocker

Google Play Rating history and histogram

Rating history

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120K

8.8K

2.7K

47K

Installs over time

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NumberBook- Spam Blocker has been installed 27 million times. Over the past 30 days, it averaged 860 installs per day.

Changelog of NumberBook- Spam Blocker

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Developer information for TECH2M

TECH2M

support@numberbook.net

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Comments on NumberBook- Spam Blocker for Android

★★★★★ elias sader · Oct 27, 2025

I changed my phone. I deleted the Number Book application in the old one. Now, in my new phone, trying to subscribe by WhatsApp(as required), no activation is done. I received several times: "invalid number". I have now the application without activation.

★★★★★ inside edition short · Sep 14, 2025

Please fix problem verification I tired verification 😔

★★★★★ Escott Ray · Aug 19, 2025

I have this useful app more than 5 years but now after reinstaling, it doesn't let me register. I mean nothing happen after sending its message to WhatsApp or telegram.please let me know what to do ? Thanks

★☆☆☆☆ Amir Hesam Noroozi · Nov 28, 2025

After switching to a newer phone, I encountered this verification problem. WhatsApp, Telegram, and call/SMS options are all not working. Call/SMS error says my number is an invalid one. The exact number I used in my older phone when signing in to this app.

★☆☆☆☆ Ely AbouAntoun · Dec 27, 2025

I cannot log in to my number it says internal sever error I have tried many days what's the problem please

Google Play Rankings for NumberBook- Spam Blocker

Top rankings

Rank	Country	Category	List
94	Iran	Communication	Top Free

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Ranking history in Iran

Ranking history

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Technologies used by NumberBook- Spam Blocker

29 permissions · 75 libraries

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Frequently asked questions about NumberBook- Spam Blocker

Is NumberBook- Spam Blocker free?

Yes. NumberBook- Spam Blocker is free on Google Play.

Is NumberBook- Spam Blocker still available?

Yes. NumberBook- Spam Blocker is on Google Play, and the last update we saw was on August 30, 2024.

Does NumberBook- Spam Blocker contain ads?

Yes. Google Play lists NumberBook- Spam Blocker as containing ads.

What Android version does NumberBook- Spam Blocker require?

NumberBook- Spam Blocker runs on Android 6.0 and higher.

How large is NumberBook- Spam Blocker?

NumberBook- Spam Blocker is 28.27 MB.

Is NumberBook- Spam Blocker suitable for children?

Google Play rates the content of NumberBook- Spam Blocker as suitable for everyone.

How many times has NumberBook- Spam Blocker been installed?

Google Play lists 10,000,000+ installs for NumberBook- Spam Blocker.

How do people rate NumberBook- Spam Blocker?

NumberBook- Spam Blocker scores 3.84 out of 5 stars, from 188,784 ratings on Google Play.

Who made NumberBook- Spam Blocker?

NumberBook- Spam Blocker was developed by TECH2M. It is listed in the communication category on Google Play.

What are the best alternatives to NumberBook- Spam Blocker?

People looking at NumberBook- Spam Blocker also look at these communication apps: Caller ID: Spam Call Blocker, Caller ID & Smart Spam Blocker, Phone Dialer & Call Contacts, Caller ID & Spam Blocker, Contacts & Spam Call Blocker.

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