LEARN SOROBAN: Japanese Abacus icon

LEARN SOROBAN: Japanese Abacus

Lucas Labs
⬇ 10,000+ downloads
Est. actual: 16,932
Free
Released: Dec 2, 2025
No in-app purchases
No ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +1.2K installs — 40% slower than the week before (+2.1K) · 123/day since Oct 7
  • 🏆Among Education apps top 1% by installs gained this week (1418 peers growing)
  • 🛠Updates dormant · updated 320 days ago
Installs since launch
0 8.5K 17K 17K Dec 2, 2025 today
+3,326 installs since Oct 7
Update history
1.3.7 Dec 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”