- Version: 2.4.3
- Size: 201.41 MB
- Release date: 2022-01-07
- Min iOS: 12.0
- Bundle ID: wisemen.HHB-Teacher
- Version: 2.0.3
- Size: 281.93 MB
- Release date: 2021-02-25
- Min iOS: 9.0
- Bundle ID: com.hhb.hhbMiddle
- Version: 7.3.6
- Size: 250.52 MB
- Release date: 2019-07-28
- Min iOS: 13.0
- Bundle ID: com.hhb.course