YTKNetwork
YTKNetwork is a high level request util based on AFNetworking
... to cache requests based on request version, this is one of the greatest advantages of YTKNetwork. YTKNetwork provides YTKRequest to handle every network request. You should inherit it and override some methods to define custom requests in your project. Your code is decoupled to detail network request framework, it's easy to replace it. Actually, YTKNetwork is originally based on ASIHttpRequest, we just spent two days to switch to AFNetworking.