Have you ever read a similar message posted on your Facebook wall?
Well, whatever you do, don't click on the link.
Instead, here's what you should do:
That's right! Mark is as spam!
What this 'supposed Free iPad Test Unit app' does is that it high-jacks your account and makes it spread the same scam note on FB walls of all of your friends. Nasty.
Needless to say, it's a hoax. It won't give you a free iPad. Not even a free sleeve.