I had paid for a premium account and I got the worst customer support ever ! I never saw a company like that. THEY DO NOT care about customers at all. They only want your money. The iPhone source code has not been updated in months and it's not compatible with iPhone SDK 4.0. It's LAME ! Plus, Dolphin 7 is full of bugs and major issues. I do not recommend anymore Dolphin engine!
D7 does have some issues (as expected with any new product), but most members here run it with very little or no problems see more
So I guess this boils down to this: Dolphin 7 is for those who want the absolute best, and don't need all the support.
Nevertheless, imagine this: Dolphin 7 providing the best script and a top notch support see more