Only the current version so far — new entries appear as the app ships updates.
DS検定対策アプリ is an education app by 株式会社Beyont with 1,000+ downloads (about 2.4K estimated). +6 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a learning support app that supports the "Data Scientist Test ™ (DS Test) Literacy Level" conducted by the Data Scientist Association.”