Tell me what's new?

Here's a summary of what's new from the recent WWDC sessions:

SwiftUI

• SwiftUI has introduced a range of new features to enhance app development, including a more flexible sidebar in iOS 18, new tab views, mesh gradients, and snappy controls. There are also improvements to foundational building blocks and new tools for crafting immersive experiences. Notably, you can now create custom container views and iterate over subviews with new APIs.

UIKit

• UIKit has seen enhancements in iOS 18, including a redesigned document launch experience, major updates to tabs and sidebars, and support for new fluid transitions. There are also more integrations between UIKit and SwiftUI, along with various API additions.

AppKit

• AppKit improvements in macOS Sequoia include new system-wide features like advanced writing tools, better SwiftUI integration, and API refinements. These updates aim to enhance the user experience and provide more sophisticated writing assistance.

StoreKit and In-App Purchase

• StoreKit has introduced new features and enhancements, including updates to transaction history APIs and improvements in testing experiences with Xcode. These changes aim to streamline the in-app purchase process and improve app monetization strategies.

Xcode 16

• Xcode 16 brings new features for editing Swift code, including improved code completion with an on-device coding model. Swift 6 introduces a new language mode with concurrency safety guarantees, turning data races into compile-time issues. There are also updates in builds, debugging, and testing.

App Store Connect

• New features in App Store Connect include ways to help apps get discovered, enhancements in TestFlight, and new tools to reach customers. Featuring nominations allow developers to connect with editorial opportunities on the App Store.

watchOS 11

• watchOS 11 introduces new options for widgets, enhancements in HealthKit and WorkoutKit, and new navigation and action capabilities with double tap gestures.

These updates reflect Apple's ongoing efforts to enhance developer tools and frameworks, making it easier to create innovative and high-quality apps across all Apple platforms.