User comments for OS X 10.9 Mavericks
OS X 10.9 Mavericks
- Free
- (357 votes)
The new version of OS X for Mac
OS X 10.9 Mavericks supersedes OS X 10.8 Mountain Lion and is the first version of OS X to be free. Although it doesn't introduce any revolutionary changes to OS X, it includes some nice features, especially for fans of iOS, Maps and iBooks.