http://itunes.apple.com/us/app/snaps...39438619?mt=8 This is my favorite tools .. Either how to explain it, this application covers most of my editing needs. Of tone, detail, until the HDR effect can be obtained in these tools. filterstorm
http://itunes.apple.com/us/app/filterstorm/id363449020?mt=8
This tool ranks second on my device .. Layer capabilities and ease of use makes me fall in love with this application. This is where I learned to do the technique splashing color .. These tools also have the effect that can be combined in 2 layer at a time .. Please try.
Noir
Your Black and White enthusiast like me? It is mandatory for your app .. There is only one word "Amazing"
Well if this is the tool to filter a lot .. There are many effects that you can see here .. There is also a tool to resize, rotate, tilt, and so forth. Please try Hipstamatic
App Store - Squaready - Instagram layouter
well, if that is their function to cut the photograph to square the size of a Square alias to be ready immediately post in your Instagram