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- Release date: 2026-10-21
- Min iOS: 15.0
- Bundle ID: com.lvjiachun.musictheorykingpro
- Version: 1.1.1
- Size: 34.2 MB
- Release date: 2026-10-13
- Min iOS: 17.0
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- Version: 1.2
- Size: 7.53 MB
- Release date: 2026-10-03
- Min iOS: 17.0
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- Size: 19.06 MB
- Release date: 2026-08-12
- Min iOS: 17.0
- Bundle ID: com.lvjiachun.ButsuJapanese