macOS High Sierra system push time than other Apple operating system to be nearly a week later. The official version of the iOS 11, tvOS 11 and watchOS 4 systems will be available on September 19. However, macOS system push time later than watchOS and iOS situation is not uncommon.
Apple launched the macOS Sierra system in 2016, macOS High Sierra is based on an upgrade of the system, the main concern is the new storage, video and graphics technology. The update will introduce the new Apple file system APFS, efficient video codec HEVC and the new image encoding HEIF and so on.
Many of the applications of the macOS High Sierra system have gained new features, such as photo apps that will join new sidebars, making it easier for users to access editing tools and albums, as well as adding new filters and editing options The
Safari has also been enhanced in this macOS High Sierra system, including speed enhancements, options for preventing automatic video playback, and privacy features designed to reduce cross-site data tracking. In this new system, Siri voice assistant to achieve a more natural voice, Spotlight, iCloud, FaceTime and other applications have also been improved.
The macOS High Sierra system can be run on all devices that can run the macOS Sierra system.