Proton Calendar vs Vimcal
| Proton Calendar | Vimcal | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $35/mo |
| Open source | No | No |
| Platforms | Android, iOS | iOS |
| Free plan | Yes | Yes |
| Shared calendars | Yes | — |
| Scheduling links | Yes | Yes |
| Calendar sync | one_way | two_way |
| Mobile apps | ios and android | ios |
| Video meeting support | Yes | Yes |
Both are listed in Best Calendar Apps. On Samsung Mobile US Press, Proton Calendar scores higher on our published basis.