Call & SMS Blocker
KiteTech
About this app
- Installs 40M+
- Age 10
- Updated Aug 4, 2025
- OS Android
Editor reviews
Call & SMS Blocker is a lightweight communication tool that instantly stops spam calls, robocalls, and unwanted texts. It puts you in control with smart filters and easy rule settings.
Core features include one-tap blocking for unknown and private numbers, customizable blacklist and whitelist with SMS keyword filters, and a clear block log with caller info and restore options. It is fast, battery-friendly, and privacy-first with on-device filtering, plus quiet hours and schedules for work, travel, and sleep. Ideal for anyone who needs a dependable call blocker and SMS spam filter.
Screenshots
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How to use:
1. Download and open the app, then grant the Phone, Contacts, and SMS permissions.
2. If prompted, set it as your default SMS app and enable the call blocking service.
3. Choose your protection level: block spam, unknown or private numbers, and filter SMS by keywords.
4. Add numbers to the blacklist or whitelist from contacts, recent calls, or messages, or enter them manually.
5. Set schedules and Do Not Disturb rules, and customize notifications and exceptions.
6. Review the Blocked Log to restore items, whitelist important senders, and fine-tune your filters as needed.