Facebook Poke - iOS

There was a lot of moaning about Facebook Poke as it was copying a similar app. But now people have learnt to like it and are maybe even thinking it is better. 

Basically you can poke your friends with videos, photos etc. And you can also set a timer to see how long they can see it. 

So to be honest i don't really understand it. So for that reason it is only getting:

2.5 Pat-Faces