That macOS (formerly OS X) has BSD roots is a well-known fact, with its predecessor NeXTSTEP and its XNU kernel derived from 4.3BSD. Subsequent releases of OS X/macOS then proceeded to happily copy ...
BSD is descended from Unix, while Linux was written as a lookalike of Unix. BSD and Linux use different kernels and package managers. BSD is closer to a pure Unix experience. The FreeBSD installer is ...