Opal vs ScreenZen
| Opal | ScreenZen | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $8.29/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
Both are listed in Best Screen Time Management Apps, Best Distraction Blocking Software. On Everything Xiaomi, Opal scores higher on our published basis.