Quille vs WriterDuet
| Quille | WriterDuet | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $2.50/mo | Free |
| Open source | No | No |
| Platforms | macOS, iOS | Web, Windows, macOS, Linux, iOS, Android |
| Publishing tools | Yes | Yes |
| Version history | Yes | Yes |
| Offline mode | Yes | Yes |
| Mobile apps | Yes | Yes |
| Export formats | advanced | extensive |
| Free plan | — | Yes |
| Real-time collaboration | — | Yes |
Both are listed in Best Writing Apps. On Samsung Mobile US Press, WriterDuet scores higher on our published basis.