Welcome to the 1st interactive thunderstorm for the iPhone. Looks great on iPhone4/iPad!
Enjoy the beauty of todays most powerful phone(iPhone4) with amazing effects such as rain, thunder, lightning, and fluid dynamics!
This is an app you can simply open and begin to space-out immediately. Tap the screen for special effects, sit back, listen to the rain and occasional thunder, and enjoy the ride!
CropCalculator 
BowlSheet