Will iOS 7 apps be able to work together?

I’ve seen iOS 7 wish lists from other people who hope for better inter-app communication like Christina Warren at Mashable. Apple already has a way to do this, but it’s unfortunately only available on the Mac right now. The Services menu on the Mac allows other applications to act on pieces of data selected within the current app that has the user’s focus. For example, you can select text and choose to look it up in the Dictionary app or create a new Mail message with the text already in it. It isn’t just limited to text; it also works on images and other types of data. I hope to see Services make its way into iOS and be improved on the Mac at the same time.