It is an operating system developed by Apple Inc. specifically for its mobile devices. It serves as the foundational software platform enabling functionality on devices such as iPhones, iPads, and iPod Touches. As an example, it manages the touchscreen interface, executes applications, and handles hardware interactions.
Its significance lies in providing a consistent and user-friendly experience across Apple’s mobile ecosystem. Benefits include robust security features, a curated app store with stringent quality controls, and seamless integration with other Apple services. The system’s evolution has historically tracked advancements in mobile technology, adapting to new hardware capabilities and user expectations.