This app is the most lite app for using facevook on your mobile. As this app is of very small size. The mobile runs efficiently without any problem. This app has so many features. But the drawback of this app is the videos that you see cannot be saved on your mobile phone. The layout of the app is extremely good. There is quick access for every feature of facebook. The built in messenger allows you to chat with your friends and family members very quickly. This app is very useful is you want to use facebook on your phone.