ClarifyPhoto

ClarifyPhoto uses unique algorithms to give clarity to any kind of photo you may have. Your photo is underexposed, overexposed, partially overexposed or underexposed, ClarifyPhoto can take care of it all. You have a old photo that looks faded? Just pass it through ClarifyPhoto and your photos should be shining like new. 

Most importantly, it has a photo extension, which means you can improve your photos from right inside your photos app! Not need to open the app at all!

Nothing more to describe about it, it just clarifies your photos and it has the simplest of user interfaces, no complicated adjustments.

Touch and hold on the photo to compare with the original.

Output resolution: If you use it from inside the Photos app as an extension, the current version supports up to 2048x2048 pixels. If you use it as a stand-alone app, the resolution is as large as the device's camera can capture for iPhone and 16 megapixels for iPad.