Next iOS 9 Release Date Unclear
The iPhone 6 iOS 9.1 release date isn't confirmed but it looks like it will emerge alongside the iPad Pro in late October or November. Probably November.
In addition to the emojis, it's expected to bring enhancements for the iPad Pro and perhaps, bug fixes for iOS 9 problems.
As we push closer to the iPad Pro launch, you'll want to keep an eye on the iOS 9.1 update, its beta, and the rumor mill.