When comparing TeamWork.com vs KanbanFlow, the Slant community recommends TeamWork.com for most people. In the question“What is the best task management software for small teams?” TeamWork.com is ranked 6th while KanbanFlow is ranked 15th. The most important reason people chose TeamWork.com is:
Tasks are grouped in task lists and can have subtasks. Each task list can be assigned to a particular set of users, aligned with a milestone and have notes. Each task in the task list can have a description, a start and a due date, attachments, priority, manually set progress, followers, dependencies, be assigned to a particular set of users and set to repeat. Each subtask has the same configurable properties except instead of the ability to assign people, subtasks can be commented on.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Offers lots of granularity in task management
Tasks are grouped in task lists and can have subtasks. Each task list can be assigned to a particular set of users, aligned with a milestone and have notes. Each task in the task list can have a description, a start and a due date, attachments, priority, manually set progress, followers, dependencies, be assigned to a particular set of users and set to repeat. Each subtask has the same configurable properties except instead of the ability to assign people, subtasks can be commented on.
Pro Each project has only the required functionality
It's possible to limit projects only to the necessary features so that unnecessary functionality doesn't get in the way and clutter up the interface.
Pro Good assortment of features
Gantt charts, calendar and an easy overview of huge amount tasks.

Pro Simple & easy interface
The board space is very well used and configurable. User interactions are clear and intuitive.
Pro WIP Limits
Pro Swimlanes
Pro Pomodoro timer
Pro Estimation & time spent

Pro Collaboration features
Any changes you make on the board are instantly available to all members of the team.
Cons
Con Provides too much detail for small projects
Amount of granularity for tasks can be overwhelming for small projects or teams.
Con You cannot do a search on all boards, so if you have a lot of info on many boards, you have to search one at a time

Con No mobile app
There is a web app for mobile devices but it lacks some features that a native app could offer.
