MP4 Video Downloader is a free Android application developed by MP4 Tube Downloader LLC under the Utilities & Tools category. The app allows users to download videos from popular social media and video sites to their device. With its built-in browser, users can browse and play videos on the web page, and the app will automatically detect and download the video once the download button is clicked.

One of the best features of MP4 Video Downloader is its ability to download videos from Instagram, Facebook, Twitter, Vimeo, Tumblr, Tiktok, and other video sites. The app can download all social videos from the internet in multiple file types, including MP3, MP4, M4A, MOV, AVI, FLV, and M4V. Users can download multiple files at once and download videos in the background. Once downloaded, the built-in file manager can save the videos to the phone's SD card, allowing users to watch them offline anytime, anywhere.

It is important to note that the use of video download means that users agree not to use it for copyright infringement or counterfeit products. Additionally, the app is not a YouTube downloader, and according to YouTube policy, users cannot download YouTube videos.