Only the current version so far — new entries appear as the app ships updates.
ホシオの算数クエスト 3年 is an education app by Fuji-Studio with 500+ downloads (about 631 estimated). Released Jun 17, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A drill RPG that covers all 18 units and 3,240 questions of 3rd grade math. Enjoy playing with your child or parent. Completely free.”