📈Last 7 days+1 installs — 50% slower than the week before (+2) · 0/day since Oct 9
🏆Among Education apps bottom 0% by installs gained this week (1860 peers growing)
🛠Updatesdormant · updated 175 days ago
Installs since launch
+9 installs
since Oct 9
Update history
7.0.3May 22, 2026 · seen Oct 18, 2026
add support for answer pad auto dismissal
Only the current version so far — new entries appear as the app ships updates.
UMA Abacus is an education app by Zhu Shuihua with 500+ downloads (about 564 estimated). +1 installs in the last 7 days. Released Nov 11, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “UMA Mental Arithmetic - 大成心算 UMA, The Best Dual Hand Abacus Institute.”
