Building a 1-to-many iOS Video App with Agora 4.x SDK Preview

This guide provides step-by-step instructions on how to create a video chat app using the Agora SDK in just an hour. The requirements include Xcode 10.0+, a physical iOS device, CocoaPods, and an understanding of building iOS layouts with Storyboard. The process involves setting up the Agora library with CocoaPods, adding camera and microphone permissions, configuring the scene in Main.storyboard, initializing the Agora engine, enabling video, joining a channel, setting up remote video, and polishing the app by adding functionality to buttons. The completed app can be found at the provided link.