OS X 10.9 Mavericks (Cabernet) – October 22, 2013.OS X 10.8 Mountain Lion (Zinfandel) – July 25, 2012.OS X 10.6 Snow Leopard – August 28, 2009.OS X 10.5 Leopard (Chablis) – October 26, 2007.OS X 10 beta: Kodiak – September 13, 2000.You will find a full list of OS X version code names, as well as internal code names (if available): Here is an overview of each version of macOS and Mac OS X that Apple has released. If you want to know the names Apple has assigned to Mac OS X over the years and the codenames used internally, read on. In this article, we are interested in the history of Mac OS X, or macOS as it is now known.įor an overview of the functionality of the different versions of the Mac operating system, showing how it has developed over time, watch our video above. With this anniversary approaching, we have high hopes for the 20th anniversary version of the Mac operating system, but it is for the ‘to come up. Mac OS X was first introduced almost 20 years ago in September 2000. We will also show you how to check which version of macOS you are using and find out which is the latest version of macOS. Wondering what is the name of the latest version of macOS? Curious about the Mac OS X versions that preceded you? Here we will explain the names of the different versions of the Mac operating system: from the latest version of macOS to the first version of Mac OS X and the code names that Apple used for them.

Mac os list