Only the current version so far — new entries appear as the app ships updates.
吳氏日文: 五十音(記憶機示範版本) is an education app by 吳氏日文 with 100+ downloads (about 309 estimated). +1 installs in the last 7 days. Released Jul 20, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “日檢 JLPT N1 N2 N3 N4 N5, 日本留學試驗考生必備!單字、片語、例句、文型記憶利器。宛如「一對一」家教,全天候24小時,隨傳隨到,超有耐心。”