- Version: 1.04
- Size: 77.37 MB
- Release date: 2021-01-11
- Min iOS: 12.0
- Bundle ID: jp.co.knocknote.BusinessMannerPlus
- Version: 1.0
- Size: 142.67 MB
- Release date: 2015-12-13
- Min iOS: 6.0
- Bundle ID: jp.co.knocknote.EnglishVocabularyForKids
- Version: 1.01
- Size: 142.18 MB
- Release date: 2015-09-10
- Min iOS: 6.0
- Bundle ID: jp.co.knocknote.MannersStrategy