How to replicate Messages bouncing bubbles in iOS 7

Question

When you are in a conversation within the Messages app in iOS 7, if you scroll up or down you will notice that the bubbles and more so the text saying when the messages were

Answer 1

If you want to replicate that effect yourself, you need UIKit Dynamics. I was interested in that effect myself and it was explained at WWDC this year.

Take a look at WWDC Session 217: Exploring Scroll Views on iOS 7

There are also read to use components on the internet, such as THSpringyCollectionView