Only the current version so far — new entries appear as the app ships updates.
麻雀.AI 得点君v3~リアルタイムにアガリを計算~ is a tools app by i7y with 1,000+ downloads (about 3.1K estimated). +2 installs in the last 7 days. Released Feb 25, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “The camera reads the winning tiles of mahjong, uses AI to identify the tiles, and calculates the score.”