A single PowerMockup license costs $39.95, a small team license (five users) is $119.95, and a team license (10 users) is $199.90. A trial version is also available. Although it comes with a limited selection of interface shapes, you can still get a good idea of how well the add-on might serve your needs.
Jody Gilbert has been writing and editing technical articles for the past 25 years. She was part of the team that launched TechRepublic and is now senior editor for Tech Pro Research.