- Version: 1.0
- Size: 9.63 MB
- Release date: 2026-09-24
- Min iOS: 15.0
- Bundle ID: com.briantittl.letterkeep
- Version: 1.1
- Size: 31.96 MB
- Release date: 2017-01-19
- Min iOS: 8.2
- Bundle ID: BrianTittl.Puzzleby
- Version: 1.1
- Size: 98.96 MB
- Release date: 2016-06-09
- Min iOS: 8.0
- Bundle ID: BrianTittl.Letterby