I can't wait for this app to come out. Hackers have had their fun for far too long. I think with such an app it's going to make it extremely difficult now. Yes, they will still hack some people, those who do not know that there's a better way to login to websites or those who simply resist to change. So if you don't want to adapt you will suffer. But it's a no brainer really, to protect yourself this will be a great app indeed.
RE: FIDO Alliance and W3C have a plan to kill the password