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What Is iOS Development?
Building apps for iPhone and iPad using Apple’s tools.
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AiTechWorlds
AiTechWorlds
iOS development is building apps for iPhone and iPad using Swift. This visual guide covers Swift basics, SwiftUI, Xcode, views and state, navigation, data, and how to publish apps to the Apple App Store.
Building apps for iPhone and iPad using Apple’s tools.
Swift is Apple’s modern, safe programming language.
Xcode is Apple’s IDE for building iOS apps.
Declarative framework for building Apple UIs.
Compose UI from views and style with modifiers.
SwiftUI updates the UI when state changes.
Move between screens with navigation stacks.
Display dynamic data in lists.
Respond to taps, text, and gestures.
Fetch data with URLSession and async/await.
Save data with SwiftData or Core Data.
Apps respond to launch, background, and foreground.
Apple’s design rules for great UX.
Unit and UI tests keep apps reliable.
MVVM keeps SwiftUI apps organized.
Apple requires certificates to run on devices.
Submit via App Store Connect for review.
SwiftUI is modern; UIKit is the older framework.
App review and device testing take effort.
Install Xcode and build a first SwiftUI app.
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