使用WebRTC构建iOS Native App

I'm searching for 4 days, but can't get it. I built all libraries and integrated it in my custom project, but I don't know what steps should I do to make it work. The only thing that i found with code example\explanation is tech.appear.in/2015/05/25/Getting-started-with-WebRTC-on-iOS , but it is poor and unclear for me, AppRTCDemo source code too. I read about WebRTC for browsers but still can't reproduce it on iOS. Can anybody explain or provide links to explanation on how to completely build iOS native app using WebRTC API for example p2p ios chat? I'm searching for 4 days, but can't get it. I b