[GIF] You Owe me iOS7 design

Finally a new Dribbble shot!

A fresh iOS 7 design for You Owe Me. Whole structure is rethought.
Idea is that the app color changes to green when the users' balance is positive. When he has to give more money to friends then he must recieve, the app turns red.

Check attachment for better quality.
Photo in header background is a blurred version of users profile picture.

Thoughts?

You can always follow You Owe Me on Twitter if you want.