I've used it for a few apps and am generally happy with it. Search for Wetwork or ConsultUtah in the app store to see what I've done.

I definitely congratulate anyone that can make that kind of headway. It makes me feel extremely humble that I can't get anywhere near the results that this 14 year old has... ;-)

I'm curious about the same thing. I've done some research and generally I'm more impressed with Corona games than most of the other framework style games, but I'd definitely like to hear another HNers feedback.