One is the basic stub installer file that's about 22-23 MB, but the full size installer is about 5.8 to 6 GB. If you haven't upgraded yet, we'll show you all the possible ways to download macOS Mojave so you can create a bootable macOS USB for installation and start to enjoy the benefits that millions of other users around the world are already seeing from this upgrade, such as Dark Mode, Continuity Camera, Stacks and the Voice Memos app.ĭownloading macOS Mojave can get a little confusing because there are two types of downloads. It comes with a slew of new features and enhancements that's geared towards a smoother and more delightful user experience. MacOS 10.14 Mojave is one of the most highly lauded desktop operating systems developed by Apple, Inc.