Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
* Input modes: Buttons or Piano * Score history (You'll see quickly how much you improve!) * Practice all clefs (treble, bass, alto, tenor) that you need to master * Three difficulty levels (the harder, the more notes with ledger lines you'll get) * ♯ and ♭ accidentals * Source code of this app is open-sourced at https://github.com/MelvilQ/noten-lernen