iOS is a mobile operating system developed by Apple Inc. specifically for its iPhone, iPad, and iPod Touch devices. First released in 2007, iOS is known for its user-friendly interface, robust security features, and a vast ecosystem of applications available through the App Store. The operating system is built on a foundation of Unix and is designed to provide a seamless experience across all Apple devices. Regular updates introduce new features and enhancements, ensuring that users have access to the latest technology and security improvements.