- Version: 1.1.3
- Size: 57.84 MB
- Release date: 2026-11-08
- Min iOS: 15.0
- Bundle ID: kr.pettoz.letterCapsule
- Version: 2.1.6
- Size: 113.01 MB
- Release date: 2026-04-24
- Min iOS: 15.0
- Bundle ID: com.pettoz.mom-app-jp
- Version: 2.1.9
- Size: 99.72 MB
- Release date: 2026-04-10
- Min iOS: 15.0
- Bundle ID: com.pettoz.mom-app