Principal Task vs Vikunja
| Principal Task | Vikunja | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $2/mo | €4/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Recurring tasks | Yes | Yes |
| Task reminders | Yes | Yes |
| Subtasks | Yes | Yes |
| Offline access | none | — |
| Supported platforms | web, iOS, Android | web, windows, macos, linux, ios, android, self_hosted |
| Calendar sync | — | Yes |
Both are listed in Best To-Do List Apps. On Samsung Mobile US Press, Vikunja scores higher on our published basis.