Only the current version so far — new entries appear as the app ships updates.
ITパスポート(練習問題・過去問あり) is an education app by Kusano Keito with 500+ downloads (about 536 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “An app that can prepare for the IT passport exam. For you who want to pass quickly!”