Comparison
Microsoft To Do is the easy Outlook-side choice. TapTidy is the better fit once you need open sync and a deeper task system.
This is not a contest about which product is cheaper. Microsoft To Do is already free. The real question is whether you want to stay tightly aligned with the Microsoft account and Outlook orbit, or move to a task tool with more independent sync and privacy controls.
Free access on both
Outlook gravity versus open sync
Routines and Pomodoro only on TapTidy
Microsoft To Do product references were checked against official Microsoft product materials on July 9, 2026.