Building Responsive and Adaptive iOS App with UICollectionView
![](https://miro.medium.com/max/8238/1*pr-Y9Q9_9ZKEtdefHf22gQ.png)
UICollectionView is an UIKit view that manages collection of ordered items and presents the items using customizable layout. In this article we are going to build a responsive movie list app that is adaptive to various form factors from the small iPhone 5 up to largest iPad Pro using UICollectionViewFlowLayout.