Only the current version so far — new entries appear as the app ships updates.
公務員試験 全問解説 - 独学TODAY is an education app by TRIPS LLC with 10,000+ downloads (about 27K estimated). +140 installs in the last 7 days. Released Mar 16, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “The ultimate civil service exam question collection app! From basic question-and-answer sessions to real-life exams, thoroughly study constitutional law, administrative law, civil law, and more. Install now if you're taking the civil service exam!”