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