Apple brought partial support for WebRTC with  iOS 11 Safari, supporting getUserMedia (gUM) and PeerConnection. However, there are still parts of the WebRTC specification that are not supported.

For more information about our native app SDK, SkylinkSDK for iOS which allows you to easily enable your iOS application to use encrypted, low-latency audio and video and advanced data streaming functionality in your applications, please see:

Other articles you may be interested in: Cannot establish video connectivity between peers on Win IE 11 (Free Plugin) and iOS Safari 12| Getting Started with the Temasys SDK for iOS| SkylinkSDK for iOS on Github| Sample App| Swift Sample App