📈Last 7 days+16 installs — 59% slower than the week before (+39) · 3/day since Oct 8
🏆Among Education appstop 14% by installs gained this week (928 peers growing)
🛠Updatesdormant · updated 221 days ago
Installs since launch
+100 installs
since Oct 8
Update history
1.4.0Apr 8, 2026 · seen Oct 19, 2026
対応OSバージョンを更新しました（Android 7～16対応）。機能変更はありません。
Only the current version so far — new entries appear as the app ships updates.
88くんマスター そろばん教室88くん is an education app by ＳＥＩＨＡ with 10,000+ downloads (about 16K estimated). +16 installs in the last 7 days. Released Mar 30, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “This app is the official app of the commute from infant "abacus classroom 88-kun."”
