TrigonScope app for iPhone and iPad

Add kaleidoscope-like effect to your iPhone camera.
You will get many marvelous pictures from unintentional view.
You can save your favorite pictures into the camera roll.
Best tool for making wallpapers.

Very easy to use.
By panning or pinching the screen with your fingers,
you will get many variations of patterns.
By tapping the camera icon, you can save the current picture.
You can also share the picture with Twitter or Facebook (iOS 6 only).

Works on both iPhone and iPad. iOS 5 is required.
Best result on retina display.
(Resolution of the saved image depends on your screen resolution)