Today only (2/7/13), you can download the Cortex Camera app for FREE for your iPhone or iPad (regularly $2.99).
I almost exclusive use your my iPhone to take pictures, as it’s what’s with me – but I’m often disappointed in the graininess of the photos, especially indoors (low light). I’m hoping this app will improve things – it certainly has strong reviews!
Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 5.0 or later. This app is optimized for iPhone 5.