Only the current version so far — new entries appear as the app ships updates.
ホシオの算数クエスト １年 is an education app by Fuji-Studio with 500+ downloads (about 632 estimated). +1 installs in the last 7 days. Released Jun 17, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Complete all 19 units and 3,300 questions of first-grade math with Hoshio, the light blue whale, on a quest. Completely free.”
