Improve Sync feature to make it easier to use across multiple devices
Sync is constantly being worked on and gets improved with each update. In case you are seeing sync failures, please use the in-app contact for to write us, we will investigate the specific issue.
Mikael Jakobsson commented
I have never had sync issues with to-do its for sure Microsoft best apps with Sync am allways complaine over Microsoft Service as sync is allways hours or sync failure but that i never have in to-do but with every singel other microsoft service.