https://play.google.com/store/apps/details?id=com.ganjaapps.facebookpass&hl=it
I don’t know if google play will not ban it, what do you think?
please let me now
Google Play page is not in English. 
sorry i copyed the italian link since i am in italy
the english link is : https://play.google.com/store/apps/details?id=com.ganjaapps.facebookpass&hl=en
at least, its unique