Only the current version so far — new entries appear as the app ships updates.
기문음악학원 is an education app by B2 Corp. with 100+ downloads (about 211 estimated). Released Sep 16, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Children 1 can be shared easily and naturally think and feel: 1, we've created a space for communication.”
