- Version: 0.20.0
- Size: 228.31 MB
- Recorded catalog date: 2026-10-21
- Min iOS: 15.0
- Bundle ID: net.musopia.piano
- Version: 1.0.7
- Size: 249.19 MB
- Recorded catalog date: 2026-10-07
- Min iOS: 15.0
- Bundle ID: net.musopia.theoryapp
- Version: 0.8.9
- Size: 134.09 MB
- Recorded catalog date: 2025-03-18
- Min iOS: 13.0
- Bundle ID: com.musicbrothers.rhythmtrain
- Version: 3.27.3
- Size: 595.11 MB
- Recorded catalog date: 2026-10-19
- Min iOS: 15.0
- Bundle ID: net.musopia.fourchordsjustin
- Version: 3.20.1
- Size: 354.4 MB
- Recorded catalog date: 2026-10-26
- Min iOS: 15.0
- Bundle ID: net.musopia.kalatuner
- Version: 3.3.6
- Size: 262.81 MB
- Recorded catalog date: 2019-03-25
- Min iOS: 9.0
- Bundle ID: net.musopia.fourchordspro
- Version: 1.3.2
- Size: 18.62 MB
- Recorded catalog date: 2024-02-09
- Min iOS: 4.3
- Bundle ID: net.musopia.fourchordsreal
