Free Photo Power for iOS (Was $3.79) [iPhone, iPad]

This is a popular photo editing application.

PhotoPower allows you to edit images.

• 37 kinds of features: Selective Color, Hue/Saturation, Color Levels, Color Balance, Reduce Noise, Dynamic Range …(Some feature only exists PhotoPower)
• Amazing HDR (regardless of which HDR applications you used before, this is definitely you most wanted one)
• 40+ effects of different styles
• Supports the following storage formats: JPEG, JPEG2000, TIFF, GIF, PNG, BMP (recommended to use lossless TIFF format)
• Support JPEG high compression ratio
• Support more than 25 million pixels
• Support multi-core processors

Via varunpv on OzBargain