5.1.8
- Stability fixes
- Book rendering enhancements
- Syncing updates
5.1.4
2022/10/19
- Application stability improvements
- Bookshelf enhancements
- Greater PDF support
5.1.3
2022/08/30
- Security and stability enhancements
5.1.1
2022/07/13
- Device rotation bug fixes
- SD card import adjustments
- Word selection accuracy modifications
- Download performance enhancements