Only the current version so far — new entries appear as the app ships updates.
まなびタイム｜学習時間と偏差値を記録・分析 is an education app by code vibe with 10+ downloads (about 13 estimated). +1 installs in the last 7 days. Released Jul 9, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Record study time and grades (standard scores), and analyze the relationship between effort and results. Ideal for managing studies and maintaining motivation for junior high school entrance exams. The more you continue, the more discoveries you'll make.”
