Regardless of how good it is, I don't feel comfortable installing it because of the permissions it requires. You don't lose much by visiting fb.com in a browser.

Allows the app to take pictures and videos with the camera. This permission allows the app to use the camera at any time without your confirmation.

Allows the app to read data about your contacts stored on your phone, including the frequency with which you've called, emailed, or communicated in other ways with specific individuals. This permission allows apps to save your contact data, and malicious apps may share contact data without your knowledge.

Allows the app to modify the data about your contacts stored on your phone, including the frequency with which you've called, emailed, or communicated in other ways with specific contacts. This permission allows apps to delete contact data.

Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.