IOS 10

iOS 10 is the newest version of iOS that was released on September 13, 2016, after the iPhone 7 release. It features richer notifications, more accuracy on Siri, and installing stickers and enlarging messages in iMessage.

Here are some things it includes:
 * Swift Playgrounds, a game where you can create your own game and learn serious code in any way. It was released with the update.
 * New news app layout.
 * New home wallpaper.
 * Major improvements in Siri. This includes developers being able to use the new SiriAPI.
 * New features in iMessage, such as bigger emojis, Digital Touch (as seen in the Apple Watch Series 1), an iMessage App Store, and others.
 * New home app, where you can control your own HomeKit accessories.
 * New Apple Music layout.
 * Bug fixes and improvements.
 * iPhone 6s users can use 3D Touch on notifications so they can reply to messages more quickly.
 * On an iPad, you can now have a Split Screen view of 2 websites in Safari.
 * You could delete some apps that you don't want such as home, news, etc.
 * Animation in iMessage.

Compatibility
Below is a list of iPhones, iPads, and iPods that are compatible with iOS 10.

iPhones

 * iPhone 5 (limited)
 * iPhone 5S
 * iPhone 5C (limited)
 * iPhone 6
 * iPhone 6 Plus
 * iPhone 6s Plus
 * iPhone 6s
 * iPhone 7
 * iPhone 7 Plus
 * iPhone SE

iPads

 * iPad (4th generation) (limited)
 * iPad Air
 * iPad Air 2
 * iPad Mini 2
 * iPad Mini 3
 * IPad mini 4
 * iPad Pro
 * iPad Pro (9.7 inch)

iPods

 * iPod Touch (6th generation)

Incompatibility
With the release of iOS 10, Apple dropped support for multiple devices with an A5 or A5X chip. Below is a list of iPhones, iPads, and iPods that are not compatible with iOS 10.

iPhones

 * iPhone 4S

iPads

 * iPad 2
 * iPad (3rd Generation)
 * iPad Mini (1st Generation)

iPods

 * iPod Touch (5th Generation)

Trivia

 * This is the first iOS version to remove the slide to unlock feature and replace the unlocking thing on a separate page.
 * This is the first iOS version to have 3D Touch on the notifications for iPhone 6s and iPhone 6s Plus users.
 * This is the first iOS version to feature Siri integrating with iOS apps more than ever.
 * This is the first iOS version to have a separate app to control HomeKit products.