Unknown Blocker
Unknown Blocker Summary
Unknown Blocker is a mobile Android app in Communication by Fernando Valler. Released in Jul 2025 (11 months ago). It has about 1.6K+ installs Based on AppGoblin estimates, it reaches roughly 225 monthly active users . Store metadata: updated Feb 4, 2026.
Recent activity: 68 installs this week (239 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Feb 4, 2026 .
0★
Ratings: 0
Screenshots
App Description
Block calls from numbers not in your contacts.
Tired of spam or scam calls from unknown numbers?
With Unknown Blocker, you only receive calls from people you trust.
This app automatically blocks any incoming call from numbers not saved in your contacts. Simple, direct, and effective.
- 🔒 Privacy and security first
- 🚫 Say goodbye to annoying and unwanted calls
- ✅ Clean and easy-to-use interface
Keep your phone safe and quiet — always.