There are few difference between SDWebImage and Haneke. So it depends on user's choice with which Caching Library they want to go.
Here are few:-
SDWebImage:-
1) Categories for UIImageView, UIButton, MKAnnotationView adding web image and cache management
2) A guarantee that the same URL won't be downloaded several times
3) An asynchronous memory + disk image caching with automatic cache expiration handling
Haneke:-
1) Generic cache with out-of-the-box support for UIImage, NSData, JSON and String
2) Zero-config UIImageView and UIButton extensions to use the cache, optimized for UITableView and UICollectionView cell reuse
SDWebImageCache:

Haneke:

Find various feature listing in below image to identify difference between all of them:-

Hope it helps you to distinguish all of them