- Version: 4.1.4
- Size: 278.44 MB
- Release date: 2022-05-03
- Min iOS: 15
- Bundle ID: com.DolphinEiBook
- Version: 1.5.4
- Size: 403.72 MB
- Release date: 2021-06-22
- Min iOS: 9.0
- Bundle ID: com.DolphinScience
- Version: 4.0.6
- Size: 119.08 MB
- Release date: 2022-08-31
- Min iOS: 9.0
- Bundle ID: com.dolphinmedia.english