- Version: 1.0
- Size: 1.21 MB
- Release date: 2026-07-17
- Min iOS: 17.0
- Bundle ID: com.osty.eartraining
- Version: 1.3
- Size: 5.54 MB
- Release date: 2026-06-02
- Min iOS: 17.0
- Bundle ID: com.osty.app
soohyun lee
Developer Portfolio
2 App Records Developer Portfolio
2 App Records