Only the current version so far — new entries appear as the app ships updates.
Kanken Master is an education app by KOUJI KAWAI with 100+ downloads (about 192 estimated). +3 installs in the last 7 days. Released Feb 13, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Master Kanken Levels 10-1 with fun quizzes, smart tracking, and more!”