IOS 11

iOS 11 is the successor to iOS 10. It was formally announced at the annual Apple WWDC convention, which reveals upcoming features by the company. Some features will be completely redesigned, including the Control Center and the App Store. Also, some completely new features will be introduced for the first time with iOS 11, such as augmented reality. This update is set to "improve the iOS you know and love." Slated for Fall 2017, it will be released alongside the latest iPhone.

Compatible
For the following devices, iOS 11 is compatible and will be downloadable for free.

iPhone

 * iPhone 7
 * iPhone 7 Plus
 * iPhone 6s
 * iPhone 6s Plus
 * iPhone 6 Plus
 * iPhone 6
 * iPhone SE
 * iPhone 5s

iPad

 * 12.9-inch iPad Pro - (2nd generation)
 * 12.9-inch iPad Pro - (1st generation)
 * 10.5-inch iPad Pro
 * 9.7-inch iPad Pro
 * iPad Air 2
 * iPad Air
 * iPad - (5th generation)
 * iPad mini 4
 * iPad mini 3
 * iPad mini 2

iPod

 * iPod Touch - (6th generation)

Incompatible
With the release of iOS 11, several old Apple devices will be deprecated. Users with these devices will not be able to upgrade to iOS 11 or any later software. The last update for iOS 10 will be the final compatible update for the following devices.

iPhone

 * iPhone 5
 * iPhone 5c

iPad

 * iPad (4th generation)