Apple has started replacing macOS names with version numbers in several ways
Among Apple’s slate of software platforms, macOS is an outlier in having its own brand name (e.g., macOS Golden Gate) instead of just a number. But some new signs indicate Apple may be shifting toward number versioning.

Among Apple’s slate of software platforms, macOS is an outlier in having its own brand name (e.g., macOS Golden Gate) instead of just a number. But some new signs indicate Apple may be shifting toward number versioning.