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 different. Do you want to stay close to the Microsoft account and Outlook? Or do you want a task tool with more independent sync and privacy controls?
Free access on both
Closeness to Outlook 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.