5月16日的App Designer应用程序分析

Turn your iPhone or iPad into a powerful Swift development environment. App Designer lets you write, execute, and debug Swift code — completely offline, no Mac or Xcode needed. Live Code Execution Run your Swift code instantly with real-time output. See your SwiftUI and UIKit interfaces come to life in a built-in canvas preview, side by side with your code editor. Professional Code Editor Syntax highlighting with 89 color themes Smart autocomplete for Swift, SwiftUI & UIKit Adjustable font size and line wrap Bracket matching and auto-insertion Full Debugging Tools Set breakpoints on any line Step over, step into, and step out Current line highlighting during execution Inline error and warning messages — just like Xcode SwiftUI & UIKit Support Build interfaces with both frameworks. Use VStack, HStack, NavigationStack, @State, gestures, animations, and more in SwiftUI. Create UIViews, buttons, labels, auto layout, and Core Animation in UIKit. Project Management Manage unlimited projects in your app gallery Add custom app icons from your photo library Import images as resources for your apps Duplicate, rename, or delete projects with ease Learn by Example Get started quickly with built-in example projects covering SwiftUI animations, UIKit layouts, file handling, image manipulation, and more. 100% Offline No internet connection required. Write and run code anywhere — on the train, on a plane, or on your couch. Pro Features Unlock on device AI Assistant or Cloud AI Provider like Claude, Gemini and ChatGPT, SwiftUI rendering mode and combined UIKit + SwiftUI execution with a Pro subscription. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Also available as a one-time lifetime purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Whether you're a student learning Swift, a developer prototyping ideas on the go, or just love coding — App Designer gives you the tools to build real apps right from your pocket.