Are there good editing apps?

I want to make edits on my iPhone. So I need apps from the AppStore. Are there any good like blending apps?

Here are some apps for iPhone that are great for editing photos:

PhotoNinja - http://www.appfavour.com/photo-video/photoninja-image-editing-photoshop-kung-fu-for-idiots_463627416/ With a few taps and swipes you can transform any image into something incredibly ridiculous and "LOL-worthy".

Photo Editing - http://www.appfavour.com/productivity/photo-editing_524356544/ This is an amazing fully featured photo editor! It works across all iOS devices and allows you to edit photos taken on any camera!

ImageArt - http://www.appfavour.com/photo-video/imageart-your-stop-to-image-editing_438727330/ ImageArt is an image editing application, which offers a decent set of tools and filters to edit an existing image or create a new image.

Camera+ - http://www.appfavour.com/photo-video/camera_329670577/ Camera+ has a 6× digital zoom that simply blows away the competition in terms of quality.

Instagram - http://www.appfavour.com/photo-video/instagram_389801252/ Transform everyday moments into works of art you'll want to share with friends and family.