2.16
Aug 13, 2026 · seen Oct 19, 2026
オンスク.JP 講座受け放題の資格学習アプリ is an education app by ONLINE SCHOOL Co.,Ltd with 1,000+ downloads (about 2.1K estimated). +33 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Onsk.JP is a qualification learning app that allows you to take unlimited courses. You can watch lecture videos from professional instructors on your smartphone. Unlimited access to popular qualifications such as real estate, FP, bookkeeping, social and labor consultant.”