iOS

iOS is Apple's mobile operating system designed for iPhone, iPad, and iPod Touch devices. Initially released in 2007, it provides a platform for developers to create applications through its SDK (Software Development Kit). iOS is known for its user-friendly interface, robust security features, and a curated App Store that allows users to download and install applications. The operating system is built on a UNIX-based foundation and incorporates numerous frameworks and APIs, such as UIKit and Core Data, which facilitate the development of high-performance applications. Apple regularly updates iOS, introducing new features, performance enhancements, and security improvements.