Do I need to learn Swift before SwiftUI?

SwiftUI provides mechanisms for reactive programming enthusiasts with BindableObject, ObjectBinding , and the whole Combine framework. It offers Live Preview. This is a very convenient and progressive way to see the results of code execution in real time without having to build.

Yes, SwiftUI is absolutely ready on both platforms: 30.7%

It is easier because SwiftUI was designed to layout your interface using defaults . A paradigm that is akin to getting into a car with an automatic gearbox. UIKit, conversely, is like having a stick shift. It is easier, too, because Apple has worked hard to unify the syntax of many frameworks within SwiftUI.6 Oca 2022