

Mac OS X Server 10.5 – also marketed as Leopard Server.Mac OS X Server 10.3 – code name Panther.Mac OS X Server 10.2 – code name Jaguar.Mac OS X Server 10.0 – code name Cheetah.Mac OS X Server 1.0 – code name Hera, also referred to as Rhapsody.MacOS Server was initially called Mac OS X Server and later OS X Server. In 2023, the number of software platforms rose again by one, from five to six, as visionOS was introduced. In 2020, macOS received an increment in its version, from 10 to 11. In 2019, iPadOS was introduced as the derived version of iOS for iPad, increasing the number of software platforms again by one, from four to five. In late 2015, tvOS was introduced, increasing the number of software platforms again by one, from three to four. In early 2015, the number of software platforms rose by one, from two to three, as watchOS was introduced. In early 2007, iPhone OS was introduced, increasing the number of software platforms by one, from one to two. In 1999, Mac OS X Server 1.0 was released, followed by Mac OS X 10.0, the first consumer release of the Mac OS X.įrom the release of Mac OS X 10.0 until early 2007, Mac OS X was the only software platform. In 1997, System Software was renamed to Mac OS. The original operating system for the Macintosh was the classic Mac OS, which was introduced in early 1984 as System Software. Prior to the introduction of the Macintosh in early 1984, Apple had a few operating systems for the Apple II series, Apple SOS for the Apple III series, and Lisa OS and MacWorks XL for the Apple Lisa series, which were introduced between 19. As of 2023, there are six software platforms, which include iOS, iPadOS, watchOS, tvOS, macOS and visionOS. The following is a list of operating systems released by Apple Inc.
