When comparing Doit.im vs Firetask, the Slant community recommends Doit.im for most people. In the question“What are the best GTD apps?” Doit.im is ranked 12th while Firetask is ranked 20th.
Ranked in these QuestionsQuestion Ranking
Pro Quick add from notifications
Pro Low cost
Subscription value is generally lower than other platforms.
Pro Daily review which allows for did-take VS should-take time comparison
A built-in daily and weekly review function that lets you compare the estimated time for tasks against the actual time they took, as well as productivity for the day/week.
Pro Free apps for Android, iOS, Web.
Pro Clean, simple layout
The apps borrows some design elements from Material Design-type design, which uses a slide-out menu. Everything is laid out in an easy-to-find manner.
Pro Easy to use
Simple enough that a child can easily learn to use it. New tasks are quick and easy to enter.
Pro Many options for timing repeating tasks
Pro Shows only the first task of a project
Keeps the app uncluttered.
Pro Made to match GTD methodology
All of the steps are built into the app with no tweaking needed. For example, tasks can be assigned a context as well as a project.
Pro Excellent customer service
Company responds quickly to questions and is helpful and attentive.
Con Nonexport and support desk say they will never include it (your data is theirs now)
Con Support non existing
Con Offline sometimes
Con Subscription based
While not expensive, it does cost money to get it for Mac or Windows (although you can view it in the browser for free). The subscription also adds automatic cloud sync, sync with Google calendar, adding tasks via email, manual sort, attaching Evernote into tasks, and more.
The subscription costs $2/month, or $20/year which is very reasonable
Con Rarely updated
Con Sometimes it doesn't see your active subscription
Con Not very customizable
There is no way for you to create your own "perspective".
Con High price point
However, a fully functional free trial is available.