Taskwarrior's mobile app is sufficient, though configuration for use of a taskserver is fiddly. There are cloud taskservers (I use https://inthe.am https://inth

Taskwarrior's mobile app is sufficient, though configuration for use of a taskserver is fiddly. There are cloud taskservers (I use https://inthe.am https://inthe.am, but you can host your own, too.)