This app is a lite version of facebook. This app is very usefull for facebook users this app requires very less amount of data and very fast as compare to facebook normal app. This app work fine even in 2g internet connection. This app also provide a build chat option. Some features are less but becuase this is lite verson they are neglagible. This is the best facebook app.
Some features like delet post are not avilabe in this lite version.