⬇ 10,000+ downloads
Est. actual: 48,888
Style: Educational
Free
Released: Jun 22, 2014
No in-app purchases
Contains ads
- 📈Installs no measured change since Oct 5 (1 days)
- 🛠Updates dormant · updated 2962 days ago
Installs since launch
0 installs
since Oct 5
Update history
0.0.10
Aug 27, 2018 · seen Oct 7, 2026
Only the current version so far — new entries appear as the game ships updates.
Let's calculate with the Japanese abacus !
