iOS 18 will officially launch on September 16, introducing various personalization and functionality updates. Users can customize their home and lock screens, with new password management and satellite messaging features enhancing security and convenience. The new version includes a redesigned control center, enhanced text effects in messages, a revamped photo app, and optimized email management. Apple Intelligence and conversational Siri will be introduced in the public beta of iOS 18.1 in October. macOS Sequoia, watchOS 1.