Facetime?

Choose About this Mac from the Apple menu.

If you're using Mac OS X 10.6.5 or earlier, not without installing a newer OS.

If you're using Mac OS X 10.6.6 through 10.6.8, buy it from the Mac App Store.

If you're using Mac OS X 10.7 or newer, it's part of the OS.

(155700)

What MacBook Pro year model do you have, and what version of MacOS?

Usually it comes pre-installed and the icon is a green square with a small white circle with a phone symbol in it.

What he said.