macOS has been UNIX certified since 2001. NeXTSTEP, what Mac OS X and macOS is based on, was UNIX certified from 1986-1997 or so until development stopped.
iOS, iPadOS, watchOS, tvOS, CarPlay… they are all UNIX.
UNIX workstations didn’t go away, they just got very pretty.
They’re called Macs, iPhones, and iPads.
macOS has been UNIX certified since 2001. NeXTSTEP, what Mac OS X and macOS is based on, was UNIX certified from 1986-1997 or so until development stopped.
iOS, iPadOS, watchOS, tvOS, CarPlay… they are all UNIX.
UNIX workstations didn’t go away, they just got very pretty.