I have the whispermist and love it. The Fantasy Tan machine is very expensive, but it is quieter if that's an issue for you. It also comes with a separate
airbrush . Keep in mind, I've only seen a demo of the machine, but haven't actually used it. I've heard from some that they love their Fantasy Tan machine, but not crazy about the solutions. That brings up another issue. I've heard that if you plan on using thicker solutions, it wont work with the FT unit. On the Whispermist, you can adjust for thicker solutions. It just depends how much money you want to spend, and your location (i.e., if you're in a spa and have to be very, very quite.