Are you curious about the latest macOS version right now? Want to learn about all the Mac OS X versions that were released before macOS? If yes, you have landed in the right place. From Mac OS X 10.0 in 2001 to macOS 15 Sequoia in 2024, Apple has released 21 different versions to date. In this guide, we mention the Mac operating system releases in sequence so that you will know about all the macOS versions released so far.
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Back in 1996, Apple rolled out the first Mac operating system that could compete with Windows. Since then, Apple has evolved year by year to become one of the most influential and largest players in the PC industry.
Released in 2000, Mac OS X Public Beta was the first release under the macOS family. In 2001, it was replaced by a public release of Mac OS X 10. All versions of Mac OS from 2001 to 2012 were named after the family of big cats, starting with the cheetah and ending with the mountain lion.
The company's crack marketing team decided it was time for a change and began naming macOS versions based on a new theme – places in California. Mac OS X 10.9 Mavericks was the first version named under Apple's new theme.
