FlatWorld vs Kotobee Author
| FlatWorld | Kotobee Author | |
|---|---|---|
| Free plan | No | Yes |
| Paid from | Free | |
| Platforms | Web | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | No | Yes |
| Access model | mixed | |
| Offline access | Yes | |
| Annotation tools | Yes | |
| Institutional admin | Yes | |
| Device support | web_desktop_mobile | |
| Read-aloud support | Yes | |
| Ebook export | Yes | |
| Layout model | both |
Listed together in Best Digital Textbook Platforms