Interface 2, Advanced iOSMockup & Code Gen($9.99)
Make your own iPhone appsand run them live!(free)
Pic Frame Dynamo: Photo Editing($0.99)
Abiliator($1.99)
UIGraphicsBeginImageContext(firstImage.size); [firstImage drawAtPoint:CGPointMake(0,0)]; [secondImage drawAtPoint:CGPointMake(0,0)]; UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();