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MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products. We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. MacOS Catalina, aka macOS 10.15, is an older version of the operating system that runs on the Mac. MacOS Catalina's name was inspired by Santa Catalina Island, popularly known as Catalina and one. Mentioned depending on which one you selected, and macOS 10.15 instead of macOS 11.0. If you click download it will download a version of Pages or Numbers that will run on macOS High Sierra. As noted previously you cannot upgrade your 2011iMac beyond macOS High Sierra 10.13.6. Jun 01, 2020 macOS Catalina 10.15.5 introduces battery health management in the Energy Saver settings for notebooks, an option to control automatic prominence of video tiles on Group FaceTime calls, and controls to fine-tune the built-in calibration of your Pro Display XDR. The update also improves the stability, reliability, and security of your Mac.
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If you're using one of these computers with OS X Mavericks or later, you can install macOS Catalina. Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier. Learn how to upgrade to macOS Catalina.