The way you build screens is where the platforms diverge most.
: Replace Android Studio (IntelliJ-based) with Xcode . Xcode is Apple’s all-in-one suite for coding, debugging, and interface design.
The most immediate change is the environment. Unlike Android, which allows development on various operating systems, iOS development officially requires a Mac. Ios For Android Developers
: Move from Kotlin/Java to Swift . If you already know Kotlin, Swift will feel very familiar as both are modern, type-safe languages with similar functional programming features.
: The Apple Developer Documentation is the definitive source for API references and design guidelines. The way you build screens is where the
: While Android heavily favors MVVM (Model-View-ViewModel) , Apple’s legacy documentation often pushes MVC (Model-View-Controller) . However, modern iOS teams almost exclusively use MVVM or Clean Architecture to maintain testability.
: If you used XML layouts , the closest equivalent is UIKit with Storyboards or XIBs . However, the industry is rapidly shifting toward code-only layouts using SwiftUI. The most immediate change is the environment
: iOS is much more aggressive about killing background processes to save battery. You’ll need to learn the specifics of Background Tasks and Push Notifications (APNs) early on. Where to Learn More