Calliday vs Opal
| Calliday | Opal | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | — | $8.29/mo |
| Open source | No | No |
| Platforms | extension, macOS | Android, iOS, macOS |
| Free plan | No | Yes |
| Devices included | 1 devices | — |
| Supported platforms | macOS | — |
| Usage reports | Yes | — |
| Application limits | No | — |
| Scheduled limits | No | — |
| Focus sessions | No | — |
Both are listed in Best Screen Time Management Apps. On Specifiction, Opal scores higher on our published basis.