Only the current version so far — new entries appear as the app ships updates.
宅ドリル便 社会福祉士編 is an education app by Round flat with 10+ downloads (about 11 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “This is an app for taking short quizzes on national social worker exam preparation questions delivered through the smartphone learning system "Takudrillbin System" (registration required).”
