Xcode Developer Tools
Xcode is the complete toolset for creating apps for Mac, iPad, iPhone, and iPod touch. Download Xcode and enable your apps for iCloud.
iCloud Web Tools
Debug your iOS apps and Mac apps that use iCloud document storage. Sign in to developer.icloud.com and view the content your app has stored in iCloud.
(iOS Developer Program or Mac Developer Program membership required)
For iPhone, iPad, and iPod touch
Update your iOS device to iOS 7 wirelessly or with iTunes on your computer. Learn more
OS X Mavericks is available for free on the Mac App Store.
To enable iCloud on your Windows PC, install iCloud Control Panel 3.0 for Windows. Download now
Set up iCloud
Learn how to set up iCloud on your iPhone, iPad, iPod touch, Mac, or PC.
iCloud requires iOS 5 or later on iPhone 3GS or later, iPod touch (3rd generation or later), iPad, or iPad mini; a Mac computer with OS X Lion v10.7.5 or later; or a PC with Windows 7 or Windows 8 (Outlook 2007 or later or an up-to-date browser is required for accessing email, contacts, and calendars). Some features require iOS 7 and OS X Mavericks. Some features require a Wi-Fi connection. Some features are not available in all countries. Access to some services is limited to 10 devices.