Seriously, I read both articles, and you put a gun in my head, and I'd tell you I still can't tell you the names of these 2 apps. Who's where? Who's here? Where's Waldo? Who cares? Such generic names, no branding.

+1

I now want to release an app called "who cares that I'm near them" that will just display an empty list.

Couldn't upvote your comment enough.

Did it for you.