Reveal is a powerful, smart iOS developer tool that allows you to interact with your apps in fine, visually-stunning detail.
Licenses for Reveal are available at educational, personal, and commercial levels; pricing structure can be found here.
Note: Now requires OS X 10.11 or later.
Note: "Customers who bought Reveal on or after 9th June 2016 will receive a free Reveal 3 license. Instead of offering upgrade pricing for Reveal 3 we have lowered the price for all new and existing users. Personal licenses are now $59...." Purchase info can be found here.