iOS is the name of the operating system that is in use in iPhone and iPod Touch. In iPad, a variant of iOS named iPadOS is in use.
This page provides some links that should be useful when you learn to develop applications (apps) for iOS-based devices.
iOS Developer Center
- App Store Connect:
- RGB Colors.
- SwiftUI: View
- UIKit: UIView
- Wiki: iOS
- Swift and UIKit Exercises: in FINNISH
- iOS SwiftUI Exercises: in FINNISH
- Simple Apps: