📈Last 7 days+2 installs — 87% slower than the week before (+15) · 1/day since Oct 7
🏆Among Productivity apps bottom 28% by installs gained this week (487 peers growing)
⭐Rating steady at ★ 2.60 since Oct 7
🛠Updatesdormant · updated 1103 days ago
Installs since launch
+17 installs
· +1 ratings
since Oct 7
Update history
4.14.1.1055048071.0e8385e9Nov 3, 2023 · seen Oct 21, 2026
Updated the application to be compatible with newer Android versions
Only the current version so far — new entries appear as the app ships updates.
Callsign Inc is a productivity app by Callsign Inc. with 10,000+ downloads (about 25K estimated). +2 installs in the last 7 days. Rated 2.6 from 155 ratings. Released Oct 19, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Intelligence Driven Authentication”