- Version: 2.0
- Size: 3.92 MB
- Release date: 2022-04-11
- Min iOS: 15.0
- Bundle ID: com.lena.EasyMath
- Version: 1.2
- Size: 92.88 MB
- Release date: 2021-12-29
- Min iOS: 15.0
- Bundle ID: com.lena.Hanzi
- Version: 1.1
- Size: 32.56 MB
- Release date: 2021-12-29
- Min iOS: 14.0
- Bundle ID: com.lena.Bopomofo