📈Last 7 days+76 installs — 4% faster than the week before (+73) · 9/day since Oct 7
🏆Among Communication appstop 4% by installs gained this week (148 peers growing)
🛠Updatesdormant · updated 278 days ago
Installs since launch
+279 installs
since Oct 7
Update history
1.5.0Feb 4, 2026 · seen Oct 18, 2026
Adds a history feature for blocked calls and other code improvements.
Only the current version so far — new entries appear as the app ships updates.
Unknown Blocker is a communication app by Fernando Valler with 1,000+ downloads (about 2.7K estimated). +76 installs in the last 7 days. Released Jul 25, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Block calls from numbers not in your contacts.”
