📈Last 7 days+1.2K installs — 40% slower than the week before (+2.1K) · 123/day since Oct 7
🏆Among Education appstop 1% by installs gained this week (1418 peers growing)
🛠Updatesdormant · updated 320 days ago
Installs since launch
+3,326 installs
since Oct 7
Update history
1.3.7Dec 25, 2025 · seen Oct 24, 2026
Only the current version so far — new entries appear as the app ships updates.
LEARN SOROBAN: Japanese Abacus is an education app by Lucas Labs with 10,000+ downloads (about 17K estimated). +1.2K installs in the last 7 days. Released Dec 2, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Master the Japanese Abacus and Mental Calculation”