- Version: 1.0
- Size: 18.65 MB
- Release date: 2026-07-08
- Min iOS: 15.0
- Bundle ID: tw.ochild.oplatepiano
- Version: 1.0.0
- Size: 1.46 MB
- Release date: 2026-01-19
- Min iOS: 15.0
- Bundle ID: tw.ochild.oplatedemo
- Version: 1.2.10
- Size: 36.74 MB
- Release date: 2025-01-22
- Min iOS: 15.0
- Bundle ID: tw.ochild.oplate.sport
- Version: 1.5.10
- Size: 53.03 MB
- Release date: 2020-05-08
- Min iOS: 15.0
- Bundle ID: tw.ochild.oplate