📈Last 7 days+91 installs — 27% slower than the week before (+125) · 13/day since Oct 9
🏆Among Education appstop 7% by installs gained this week (1677 peers growing)
⭐Rating steady at ★ 4.34 since Oct 9
🛠Updatesdormant · updated 400 days ago
Installs since launch
+372 installs
· +2 ratings
since Oct 9
Update history
2.5.3Oct 6, 2025 · seen Oct 18, 2026
Custom View logic updates<br>Attendance logic and export updates<br>User login updates<br>General fixes and improvements
Only the current version so far — new entries appear as the app ships updates.
UDBapp Pro is an education app by Ultimate Drill Book with 100,000+ downloads (about 145K estimated). +91 installs in the last 7 days. Rated 4.3 from 522 ratings. Released Jun 20, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “The marching arts app used by thousands of marching ensembles around the world.”
