Only the current version so far — new entries appear as the app ships updates.
iCosmos寂天雲-英日語學習隨身聽 is an education app by Soyong Corporation with 50,000+ downloads (about 51K estimated). +213 installs in the last 7 days. Released Dec 20, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Just scan the QR Code on the book, you can download the audio file of the whole book, and you can easily listen to the correct and authentic pronunciation of the professional mother tongue teacher anytime and anywhere, and train your listening.”
