It will be for almost everybody, as long as you have someone somewhere with a 5S to use for a sanity check before you ship.
In my case, there was some code dealing with low-level stack walking and such that really needed the actual hardware in hand. Not a common case, to be sure.
In my case, there was some code dealing with low-level stack walking and such that really needed the actual hardware in hand. Not a common case, to be sure.