Remember how cool Mavericks was for OS X users? Early numbers show Yosemite is even more sought after, as the desktop operating system for Mac saw a 67% increase in downloads versus Mavericks. Via Business Insider, we find that OS X Yosemite has a 2% download rate the first day it was out, compared to a 1.2% download on day one for Mavericks. Like Mavericks, Yosemite is a free download. Previous iterations of OS X, like Mountain Lion, cost users $19.99.