About this app
This app enables you to play an abacus on the touch screen. You can also just create problems, so you can practice the abacus using your actual abacus.
Latest release
What’s New
Version 20260613
Jun 13, 2026
Fixed an issue where touch response was delayed on some OS versions.
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
- First observed Aug 7, 2026 · 9:45 PM Free
Screenshots
