Ios Link

Primarily written in C, C++, Objective-C, and Swift.

Based on Darwin (BSD) and macOS, it utilizes a Unix-like architecture. Primarily written in C, C++, Objective-C, and Swift

Apple maintains strict control over the source code, releasing annual major updates to the public—the latest stable version being iOS 26 as of April 2026. Key User Features & Security Use Writing Tools with Apple Intelligence on iPhone Primarily written in C