Fast HD Video Downloader is a free Android multimedia application developed by Inbit App Studio. As the name suggests, it allows users to download videos from various social media apps or websites quickly.

The app has a simple and user-friendly interface, making it easy for users to navigate and search for videos they want to download. Users can download videos in HD quality and save them in various formats, including MP4, AVI, and WMV. The app supports downloading videos from popular social media platforms such as Facebook, Instagram, and Twitter, as well as websites like Vimeo and Dailymotion.

Overall, Fast HD Video Downloader is a reliable and efficient app for those who want to download videos quickly and easily. However, it is important to note that downloading copyrighted content is illegal, and users should only use the app to download videos that they have permission to use.