When comparing Priority Matrix vs Quire, the Slant community recommends Quire for most people. In the question“What are the best cross-platform task apps?” Quire is ranked 42nd while Priority Matrix is ranked 47th. The most important reason people chose Quire is:
A free version is available for up to 10 members.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Helps prioritize, rather than simply listing tasks
Priority Matrix helps me focus on what's truly important on my todo list, so I can work more efficiently.
Pro Super easy to share / delegate tasks
All I have to do is press a button, rather than drafting a whole email to one of my co-workers.
Pro Solid methodology
The software implements time proven methodologies; not just a to-do list.
Pro Lots of different views
Priority Matrix makes it really easy to see your task list in different ways: You can see it in the quadrant view, calendar view, a filterable list, and also a Gantt Chart if you have the business license.
Full disclosure: Originally posted by an Appfluence Intern (who was equally impressed with the software's layout and functionality before working there)
Pro Free version
A free version is available for up to 10 members.
Pro Cross platform, sync and offline usage
Pro Organizations, projects, task, hierarchical subtask and smart folders
Unlimited tasks/todo structures.
Pro Multi-user handling
Handle multiple users and assignments .
Pro Integration with calendar and github
Cons
Con Expensive
Used to be free, is now $12+ a month.