Call Block: Filter and Blocker
Appsbuyout / Mosaic S.r.l.
About this app
- Age 10
- Updated Mar 25, 2026
- OS IOS / Android
Editor reviews
A smart call blocker app that stops spam calls, robocalls, and telemarketers so you can stay focused and productive. It uses an up to date spam database with on device detection to identify risky calls and screen unknown numbers in real time. Create custom block and allow lists, set rules for private, unknown, or international numbers, and see clear caller ID before you answer. Fast, privacy conscious, and light on battery, it delivers reliable call screening for everyday communication and efficient work.
Screenshots
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How to use:
1. Download and open the app, then follow the prompts to grant phone and caller ID permissions.
2. Turn on spam protection and caller ID to start automatic filtering of robocalls and unknown numbers.
3. Add numbers to your block list or allow list, or create rules for private, unknown, or specific prefixes.
4. Choose what happens to blocked calls, for example silence them or block them automatically.
5. Review the call log to see filtered calls, adjust your settings, and enable automatic updates for the latest spam protection.