When comparing Aiveo vs FogBugz, the Slant community recommends FogBugz for most people. In the question“What are the best bug/issue tracking tools for small development teams?” FogBugz is ranked 8th while Aiveo is ranked 17th. The most important reason people chose FogBugz is:
EBS produces ship date probability distributions, see [here](http://help.fogcreek.com/7676/evidence-based-scheduling-ebs).
Ranked in these QuestionsQuestion Ranking
Pro Task/Agile board
Includes a task board to visualize your projects status.
Pro Simple, clean, modern interface
Pro Includes a free tier
Free for up to 5 users.
Pro Paid plans are relatively cheap
Paid plans start at just $10/month.
Pro Evidence-Based Scheduling
EBS produces ship date probability distributions, see here.
Pro Backed by big company
The same company behind Stack Overflow and Trello.
Pro Intuitive UI
The UI is very well thought through. All the right stuff is in the right places.
Con Relatively new and not as feature rich as some competitors
Some of the bigger missing features are integrations with other systems. More reports, custom dashboards and importing and exporting of work items. For those that do not use these features it may not be a large issue, but for those that do, it could really limit the usefulness of this tool.
Con Cannot be used without an account
You cannot show someone a ticket that does not have an account.