iOS 9.3 is coming in the Spring and will introduce Night Shift as well as a number of other new features.
iPhone Developer's Kit at WWDC?
A person briefed on Apples plans said that at its software developer conference this month, Apple intends to announce that it will make it possible for developers of small programs written for the Macintosh to easily convert them to run on the iPhone.
Apple's developer conference (WWDC) kicks off next week on June 11th with a keynote speech. We will be providing live coverage at MacRumorsLive.com.