Calamus Compile vs Substack
| Calamus Compile | Substack | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $4.99/mo | Free |
| Open source | No | No |
| Platforms | iOS, macOS, Web | Android, iOS, Web |
| Free plan | No | Yes |
Both are listed in Best Writing Apps. On Specifiction, Substack scores higher on our published basis.