When comparing DGT GTD vs Momentum, the Slant community recommends DGT GTD for most people. In the question“What are the best GTD apps?” DGT GTD is ranked 7th while Momentum is ranked 12th. The most important reason people chose DGT GTD is:
Tasks can become very complex when needed.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Huge number of features
Tasks can become very complex when needed.
Pro Free
DGT GTD is a free app.
Pro Easily accessed UI
DGT GTD is simple to get started with, and new types of tasks are easily figured out.
Pro Syncs with Toodledo
DGT GTD syncs with another task manager called Toodledo.
Pro Specifically designed for GTD
Pro Automated Next Steps
Next steps have a separate view. Tasks can be updated sequentially or parallel.
Pro Projects and Tasks can be endlessly nested
You can nest multiple projects with tasks, there is no limit.
Pro Has an offline mode
No permanent internet connection needed.
Pro Cross-platform
Web-based, progressive-web-app (PWA).
Pro Realtime synch
Data instantly updates on all devices.
Pro Clean design
Lots of space helps focus on the tasks.
Cons
Con Dated UI
Unattractive UI with a cluttered feel.
Con Other interface
No web or program interface with PC.
Con Beta interface is confusing for first-timers
The interface is very opinionated (this is a good thing). But it is not obvious how to map user's own GTD variant onto the one the author has in mind. Maybe after it is in production, there will be better on-boarding.