The most advanced mobile experience. Now even more so.

What’s new in iOS 9.

iOS 9 brings you refinements at every level — from the apps you see on your Home screen down to the foundation of the system. Multitasking on iPad hits an all-new high with Slide Over, Split View, and Picture in Picture. All these enhancements enable your devices — and you — to do so much more every day.

See what’s new in iOS 9

What is iOS?

iOS is the world’s most advanced mobile operating system, and it’s the foundation of iPhone, iPad, and iPod touch. It comes with a collection of apps and features that let you do the everyday things, and the not-so-everyday things, in ways that are intuitive, simple, and fun.

Learn more about iOS

Easy to update.

iOS updates are free. And they’re available to download wirelessly on your iPhone, iPad, or iPod touch the moment they’re released. Your device even alerts you when it’s time to get the latest version. So you won’t miss out on all the amazing features and security enhancements in new updates.