Only the current version so far — new entries appear as the app ships updates.
자격동스쿨 is an education app by Smartdong School with 1,000+ downloads (about 2.3K estimated). +1 installs in the last 7 days. Released Oct 28, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “The certification lecture you need now!”
