With + download 2 you can easily download photos, videos and gifs from most social networks. You can download videos, photos and GIFs from Facebook, Instagram, Twitter and Tumblr. It is possible that you are asked to login to facebook to be able to access some videos.
According to the antivirus report, the app doesn't contain viruses or any kind of malware. RosTeam is the developer of +download which can be found in the Social tools category. The most recent update of the app was launched on Oct 3, 2020 and this application has been installed by over 10K users.