📈Last 7 days+407 installs — 27% slower than the week before (+558) · 50/day since Oct 5
🏆Among Tools appstop 9% by installs gained this week (758 peers growing)
⭐Rating★ 4.20 → 4.53 since Oct 5
🛠Updatesactively updated · updated 10 days ago · every ~14 days (3 updates tracked)
Installs since launch
+1,555 installs
· +37 ratings
since Oct 5
Update history
0.5.7Oct 31, 2026 · seen Nov 5, 2026
New: a dedicated block for Spanish commercial calls, which use the new 400* numbering introduced in Spain since October 2026 (even when they show up without a prefix). You can find it in Prefixes if you use a Spanish SIM, or with "Manage" in Activity if you have already received calls from those numbers.
0.5.5Oct 14, 2026
Improved the explanation of permissions in the Contacts tab. A new option now lets contacts follow the prefix rules too. German, Hindi and Russian languages added.
0.5.4Oct 2, 2026 · seen Oct 5, 2026
Fixed a bug that, only on some phones, could make the app close on first launch.
PrefixBlocker is a tools app by Siesta Soft S.L. with 1,000+ downloads (about 3.6K estimated). +407 installs in the last 7 days. Rated 4.5 from 97 ratings. Released Jul 8, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “PrefixBlocker stops unwanted and spam calls with rules you decide - by country prefix, wildcard patterns, saved contacts and groups. Privacy comes first: no account, no cloud, no data collection. Everything stays on your phone.
Ordinary call filters cannot block by prefix. PrefixBlocker can. Block an entire country…”
