All video downloader for fb in Google Play requires you to login to download the video, which may cause your privacy to be compromised.
This app can catch videos from fb without login to protect your privacy.
but if the privay of fb video you want to download is Friends, we still need to login.
Fix bugs that might download multiple videos.
Protect your privacy, Download Video from Facebook without login.
Video Downloader for Facebook
Video Downloader for Facebook without login