The latest build of the one of the most popular apps for the iOS, Facebook, carries its iPad version. Not formally announced yet, jailbreakers managed to tweak some codes using apps from Cydia to reveal the unannounced version in its full glory. I tried doing it myself and below are some snapshots:
A PEEK ON NOTIFICATION
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The iPad version of the app isn’t officially released but downloading FaceForward via Cydia will easily activate the hidden iPad version of the latest build.