The following is a list of operating systems released by Apple Inc. As of 2025, there are six supported software platforms: iOS, iPadOS, watchOS, tvOS, macOS and visionOS.

Nov 24, 2025 · Learn about all macOS versions Apple has ever released, including the latest macOS Sequoia.

Sep 30, 2025 · Whether you’re checking compatibility for an older Mac, planning an upgrade, or simply curious about Apple’s OS history, you’ll find every version with release dates, support status, and key …

Here we’ll fill you in on the names of the different versions of the Mac operating system in order: from the newest macOS to the first version of Mac OS X and the codenames that Apple used...

Oct 13, 2025 · Listing macOS names in order, from Cheetah to Sequoia, illuminates feature leaps, design shifts, and ecosystem ties. This detailed timeline covers all 22 major releases through 2025.

Jun 13, 2025 · From 2001 to 2025, Apple has released a total of 22 Mac operating system versions. Here are all macOS versions in order until 2025.

Nov 9, 2024 · Apple has developed its proprietary operating systems for Macintosh computers since their introduction.

May 25, 2025 · Here is the complete list of macOS versions in order from Mac OS X Cheetah (2001) to macOS Sequoia (2024) with release dates, codenames, etc.

Aug 17, 2025 · Including the initial public beta, Apple has released 22 major versions of the Mac operating system so far, with new launches now becoming an annual occurrence and kicking into …

The history of macOS, Apple 's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project to replace its classic Mac OS. That system, …