Microsoft today released v5.2 update of Facebook app for Windows Phone devices. If you are part of the Facebook beta program, then there is nothing new for you here. The official Facebook app has now got all the new features that were part of the previous versions of beta app.
• Faster and more reliable notifications
• Toasts for Facebook chat
• Redesigned primary tile
• Redesigned secondary tiles for chat, events, groups, pages, and photo albums
• Messaging improvements
• Performance improvements
• Support for additional languages
The updated app can be found in the Windows Phone Store here.