📈Last 7 days+105 installs — 22% slower than the week before (+134) · 12/day since Oct 8
🏆Among Tools appstop 15% by installs gained this week (1000 peers growing)
🛠Updatesquiet · updated 103 days ago
Installs since launch
+387 installs
since Oct 8
Update history
1.0.10Jul 31, 2026 · seen Oct 21, 2026
App upgraded to Android 17 API level 37 and React Native version 0.86.0.
Only the current version so far — new entries appear as the app ships updates.
CATQR Class Attendance Tracker is a tools app by Shinetech Software with 10,000+ downloads (about 47K estimated). +105 installs in the last 7 days. Released Aug 19, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Free, no ads and beautifully presented QR Code Scanner for class attendance.”
