effectmatrix has Photo Eraser – Remove Unwanted Objects from Pictures (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for FREE (regularly 99-cents) for a limited time.

hoto Eraser is an easy-to-use image editor to remove unwanted objects from your photo, such as date stamps, watermarks, text, building or anything else.

Easy to get use & started. You only need mark unwanted area by red color, Photo Eraser will make your photo much better in a minute.