As of January 7th, LightBomber is forever FREE so here's your chance to get creative and try your hand at light painting. You can also use LightBomber as a slow shutter camera. There's a whole creative community on LightBomber that you can share with, but that's optional.
Description (from The App Store)
The Streets Are Dark, Light 'Em Up!
If you have questions and you are on twitter, hit us up directly @lightbomber. Or, just email us directly at ryan@mrilightpainting.com. We'll be happy to help you out.