As seen on AgilityFeat's Blog
WebGL on iOS Demo App
This XCode project is a proof of concept of how to use
WKWebView to display WebGL applications on native apps without PhoneGap, Ionic, etc.
This Project is missing the WebGL part of it which can be found on https://github.com/agilityfeat/iOSify.
Be sure to checkout the blog post on agilityfeat.com which ties it all in.