: Instead of onCreate() and onStart() , you’ll manage views through methods like viewDidLoad() and viewWillAppear() . The Ecosystem "Gotchas"

: 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. Unlike Android, which allows development on various operating systems, iOS development officially requires a Mac.

To dive deeper, consider exploring specialized resources such as: