I'm originally from Dublin but now live in Edinburgh http://boobs.pet/ boobs suck Facebook's new mobile app ads will allow the maker of a travel app to offer to promote an airfare or hotel room, for example, while a music app like Spotify could promote a band's new song. Previously, Facebook's mobile app ads were designed only to entice its users to install a third-party app on their smartphone or tablet, but not to encourage repeat visits to the app.