RuiAAPeres/KirKos — pull request #4 by tiagoalmeida (2014-01-11 17:40:10+00:00)
Title: Open in instagram

If instagram is installed then it shows an action sheet to open in instagram OR share. Otherwise it shows the share directly.

However this forces the app to open an extra activity sheet that complicates the interface.
See : http://stackoverflow.com/questions/16647803/ios-iphone-hooks-open-instagram-directly-without-showing-uidocumentinteractionco for more info.