Principal Task vs Tasks.org
| Principal Task | Tasks.org | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $2/mo | $0.08/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Recurring tasks | Yes | Yes |
| Task reminders | Yes | Yes |
| Subtasks | Yes | Yes |
| Offline access | none | mobile |
| Supported platforms | web, iOS, Android | Windows, macOS, Linux, Android |
| Calendar sync | — | No |
Both are listed in Best To-Do List Apps. On Samsung Mobile US Press, Tasks.org scores higher on our published basis.