Where do I use an Apple ID?

You can use your Apple ID for Apple services such as iCloud, iTunes, Apple Online Store, Genius Bar, Product Registration, Apple Support, iChat, and more.

Setting up an iTunes or App Store account? The email address you use is your Apple ID, which allows you to access all other Apple services. You don't have to create a new account for each service—just use your Apple ID.

Here are some places you can use your Apple ID:

• Apple Online Store
• Apple Online Support (apple.com/support)
• Apple TV
• Concierge (for appointments at Genius Bar)
• FaceTime
• Find My iPhone
• Game Center
• iBooks and iBookstore
• iChat
• iCloud
• iMessage
• iTunes Genius
• iTunes Home Sharing
• iTunes Store
• iPhoto and Aperture Purchases
• iWork Publishing (publish.iwork.com)
• Mac App Store
• Mac OS X Lion
• My Support Profile 
• register.apple.com