📈Last 7 days+134 installs — 37% slower than the week before (+212) · 23/day since Oct 7
🏆Among Education appstop 5% by installs gained this week (1452 peers growing)
⭐Rating★ 3.06 → 3.95 since Oct 7
🛠Updatesquiet · updated 62 days ago
Installs since launch
+728 installs
· +50 ratings
since Oct 7
Update history
1.4.5Sep 9, 2026 · seen Oct 18, 2026
Fixed duplicate performers in the Cast List and My Dot areas<br>Smoother drill animation with no blinking or missing dots<br>Text boxes now match Pyware sizing<br>Fixed bug where if Design Notes were altered on iOS they did not keep personal notes/changes after the drill was updated<br>Focus Mode restrictions updates in Smart Access<br>Field Notes sync and permission updates in Smart Access
Only the current version so far — new entries appear as the app ships updates.
UDBapp: Powered by Arc is an education app by Ultimate Drill Book with 50,000+ downloads (about 60K estimated). +134 installs in the last 7 days. Rated 4.0 from 132 ratings. Released May 13, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “The app trusted by the best marchers, directors, and educators in the world.”
