Annoyed by the speed of the facebook official app. Try Fastbook, it is 5 times faster than the official facebook app and supports every feature of Facebook.Features: 1. Fast, you can try this for yourself and see! 2. Safe, as you directly deal with facebook servers and there is no third party involved, not even us! 3. No ads at all to bother you. 4. And the best part is: it is full screen, so you enjoy entire screen area for your app.