- Version: 2.6.9
- Size: 111.1 MB
- Release date: 2023-04-04
- Min iOS: 15.1
- Bundle ID: kr.co.greatbooks.grBooks
- Version: 1.14
- Size: 57.63 MB
- Release date: 2017-03-29
- Min iOS: 9.0
- Bundle ID: com.greatbooks.gerrynberryenglish
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