For an upgrade that is supposed to be Apples biggest since the app store was introduced, it offers very little new functionality that I like. The keyboard is better and more to the point I can now use swiftkey which was the one thing that I used to like about my old Android device. Apart from...
For those who don't have the space to upgrade you can use iTunes for the upgrade and not have to delete loads of stuff. So glad my new iPhone will have 64gb of space so I won't have to worry about it next time.