iOS App Development with Swift

Start iOS app development with Swift and SwiftUI.

Intermediate20 min

Setup Steps

1. macOS and Xcode are required (download from Mac App Store)

2. Open Xcode: File > New > Project

3. Select iOS > App template

4. Interface: SwiftUI, Language: Swift

5. Basic SwiftUI structure (ContentView.swift):

swift
import SwiftUI

struct ContentView: View {
    @State private var count = 0
    
    var body: some View {
        VStack {
            Text("Counter: \(count)")
                .font(.largeTitle)
            Button("Increment") {
                count += 1
            }
            .buttonStyle(.borderedProminent)
        }
    }
}

6. Run in Simulator: Cmd+R

7. Add packages with Swift Package Manager:

File > Add Package Dependencies

8. API call with URLSession:

swift
let url = URL(string: "https://api.example.com/data")!
let (data, _) = try await URLSession.shared.data(from: url)
let result = try JSONDecoder().decode(MyModel.self, from: data)

9. Distribute beta tests via TestFlight

Related Guides

Android Studio Setup

Install Android Studio IDE and create your first Android project.

Flutter Setup

Install Flutter SDK and start cross-platform mobile app development.

React Native Setup

Set up the React Native cross-platform mobile app development environment.

Publishing an App to Google Play Store

Steps required to publish your Android app on the Google Play Store.