What’s new in ClassKit

SwiftUI can help you build better and more powerful apps for iPhone, iPad, Mac, Apple Watch, and Apple TV. Learn more about the latest refinements to SwiftUI, including interface improvements like outlines, grids, and toolbars. Take advantage of SwiftUI’s enhanced support across Apple frameworks to enable features like Sign In with Apple. Discover new visual effects, as well as new controls and styles. And find out how the new app and scene APIs enable you to create apps entirely in SwiftUI, as well as custom complications and all new widgets.

Get a quick overview of everything new in Siri and Shortcuts to help people get more out of your app: We’ll demonstrate how you can design visually rich conversations, feel at home with the operating system by designing for the new compact Siri UI, and provide an overview of all the ways we’ve made it even easier for people to organize and set up actions from your apps.

Quickly detect power and performance regressions and troubleshoot app issues when you adopt MetricKit. Discover the latest trackable metrics for your app, including CPU instructions, animation hitches, and exit reasons. And learn about diagnostics in MetricKit that can help you troubleshoot hangs, crashes, and disk writes.

Universal Links help people access your content, whether or not they have your app installed. Get the details on the latest updates for the Universal Links API, including support for Apple Watch and SwiftUI. Learn how you can reduce the size and complexity of your app-site-association file with enhanced pattern matching features like wildcards, substitution variables, and Unicode support. And discover how cached associated domains data will improve the initial launch experience for people using your app.