How is it futuristic? What innovations does it include? From the frontpage, I can only see a meh-looking address book with features that have been in most for a while.
With that said, it also notifies you when your contacts' email and telephone numbers change... which is great.
Maybe it's apple that is lacking in this notion, but it's something android has been doing for years?
Does that seem valuable to you? The big push for consumers is relationship portability between services