Beethoven Cello Sonatas is not free (it costs 119.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of Beethoven Cello Sonatas is 119.99.
To get estimated revenue of Beethoven Cello Sonatas app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.