BlackBerry is continuing their update schedule for their social media apps on BlackBerry 10. The latest to get the update is Facebook with version 10.4. This version adds the ability to use Emoji (aka smileys and more) in conversation. It also adds the ability to sort your news feed with most recent or top stories. The update also adds screen reader support for more parts of the application along with a map view for check-ins.
Check out the updated Facebook for BlackBerry 10 in BlackBerry World