Only the current version so far — new entries appear as the app ships updates.
Flutter & Dart道場 is an education app by SINQWELL with 50+ downloads (about 59 estimated). Released Jan 12, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Master Flutter & Dart with 510 questions! Improve your skills while having fun with four learning modes, achievement badges, and continuous learning records.”
