Summer is always an interesting time for Apple (NASDAQ:AAPL) investors. In June, Apple will host its annual Worldwide Developers Conference in San Francisco, which usually brings at least one or two exciting announcements from the King of Cupertino. So, what's likely in store this year?

Investors and the media have been long speculating on what Apple could have up its sleeve. And although rumors have been swirling in the run-up to the conference, it's now widely expected Apple will use WWDC to unveil its new updates to its iOS and OSX software. What might that entail, and how will that affect Apple investors? In the video below, Fool contributor Andrew Tonner tells investors what they need to know.

Fool contributor Andrew Tonner owns shares of Apple. Follow Andrew and all his writing on Twitter: @AndrewTonnerThe Motley Fool recommends Apple. The Motley Fool owns shares of Apple. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.