OS X Mountain Lion brings a lot of great things from iPhone, iPad, and iPod touch to the Mac.
You can send iMessages. Get your Mac in on Game Center. Receive notifications. And more.
And with iCloud, now your Mac works even better with your iOS devices.
Send iMessages to iPhone, iPad, iPod touch, or another Mac.
Get notifications. Go head-to-head against iOS gamers.
Learn how to upgrade to OS X Mountain Lion from the Mac App Store
Have a new Mac? You may qualify for a free upgrade to OS X Mountain Lion
OS X v10.6.8 or later
2GB of memory
8GB of available space
Some features require an Apple ID
iMac (Mid 2007 or newer)
MacBook (Late 2008 Aluminum, or Early 2009 or newer)
MacBook Pro (Mid/Late 2007 or newer)
MacBook Air (Late 2008 or newer)
Mac mini (Early 2009 or newer)
Mac Pro (Early 2008 or newer)
Xserve (Early 2009)