Evernote has completely revamped its iOS app for the new Apple operating system. They have taken out the tabs so that everything is visible in one screen. There are a new set of Quicknote features; image and PDF markup feature from Skitch is now also available with a new look (PDF markup is available for Premium users only); Notebooks and Tags have also been updated; and notes can be shared using AirDrop. You can read more details about the new features here.