When comparing DropTask vs Nirvana, the Slant community recommends DropTask for most people. In the question“What are the best cross-platform task apps?” DropTask is ranked 26th while Nirvana is ranked 49th. The most important reason people chose DropTask is:
A unique visual style uses large circles to group tasks by project or user.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Visual task management
A unique visual style uses large circles to group tasks by project or user.
Pro Nice visuals
Simply put, it’s a pretty program.
Pro Easy to view tasks
View by urgency, importance, and effort or all three, as well as simple to view deadlines.
Pro Streamlined for Getting Things Done
Designed specifically for the Getting Things Done methodology as created by David Allen.
Pro One of only few faithful implementation of GTD approach
The Nirvana approach is one of the few that successfully encapsulates the spirit of Getting Things Done.
Pro Flexible structure for simple to complex usages and workflows
Pro Clean layout
It has a very simple, understated design.
Pro Useful history of actions
Nirvana offers a chronological look at completed tasks that is good for reporting and improving future estimations. That said, it could be improved by incorporating a true journal view rather than a simple list broken up by week.
Cons
Con No native OS X & Windows apps
There are currently no native apps for Windows or OS X, although the company has claimed to be working on them.
Con The Pro service tier still does not have common features
Common features such as notifications and sharing between applications aren't available, even in the Pro-tier. Its only native integration with other applications is adding tasks via a specialized email address generated for your account.