Proton Calendar vs SSuite My Calendar Diary
| Proton Calendar | SSuite My Calendar Diary | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Android, iOS | Android |
| Free plan | Yes | Yes |
| Shared calendars | Yes | |
| Scheduling links | Yes | |
| Calendar sync | one_way | |
| Mobile apps | ios and android | android |
| Video meeting support | Yes |
Listed together in Best Calendar Apps