📈Last 7 days+534 installs — 31% slower than the week before (+779) · 81/day since Oct 8
🏆Among Education appstop 1% by installs gained this week (989 peers growing)
⭐Rating steady at ★ 4.77 since Oct 8
🛠Updatesdormant · updated 419 days ago
Installs since launch
+2,339 installs
· 0 ratings
since Oct 8
Update history
3.0.3Sep 22, 2025 · seen Oct 17, 2026
This update includes:<br><br>Fixed a crash issue affecting some devices.<br><br>Improved the 2-player game screen to prevent accidental touches.
Only the current version so far — new entries appear as the app ships updates.
Semaphore Training is an education app by Thach Nguyen Xuan with 100,000+ downloads (about 110K estimated). +534 installs in the last 7 days. Rated 4.8 from 712 ratings. Released Aug 22, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Next and better version of Semaphore Training”