Facebook Poke si Facebook Camera there are two applications launched during 2012 by the company Facebook in App Store, each of them "breaking" a part of the application's functionality Facebook. Neither of the two titles has enjoyed popularity or many updates over time, so last evening the company Facebook has decided to withdraw both from the App Store, but did not provide any reasons for this action.
Since Facebook decided to withdraw both applications from the App Store, we can assume that the number of daily uses has dropped to an insignificant level, and you don't have to worry because their functionality can be found in other Facebook applications.
