Apple's latest OS: Here's what you need to know

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Apple releases OS X upgrade

Apple's latest operating system, OS X El Capitan, came out Wednesday and the consensus among tech reviewers was largely positive.

The updated operating system allows for faster app launching and graphics, split-screen viewing and the ability to manage notes on all Apple devices via iCloud, among other features, according to the company.

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Upgrading to the new OS is a no-brainer, according to a review in The Wall Street Journal.

But The Verge says, "Virtually nobody will feel that their Mac experience has fundamentally changed, instead we'll just see it get slightly nicer. "