Apple has released iOS 9.1 to the public which is an over the air update as usual. If you are jailbroken or intend on jailbreaking you need to stay away from this update. Apple also released 2.0.1. 

  
 The update includes new features, improvements and bug fixes as listed below:

Live Photos now intelligently senses when you raise or lower your iPhone, so that Live Photos will automatically not record these movements

Over 150 new emoji characters with full support for Unicode 7.0 and 8.0 emojis

Improved stability including CarPlay, Music, Photos, Safari, and Search

Improved performance while in Multitasking UI

Fixes an issue that could cause Calendar to become unresponsive in Month view

Fixes an issue that prevented Game Center from launching for some users

Resolves an issue that zoomed the content of some apps

Resolves an issue that could cause an incorrect unread mail count for POP mail accounts

Fixes an issue that prevented users from removing recent contacts from new mail or messages

Fixes an issue that caused some messages to not appear in Mail search results

Resolves an issue that left a gray bar in the body of an Audio Message

Fixes an issue that caused activation errors on some carriers

Fixes an issue that prevented some apps from updating from the App Store

For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222