HD Video Downloader is an app to download videos directly onto your mobile phone, thanks to which you can have all your favorite videos saved within your SD card memory or internal memory and watch whenever you want.
By use this app is as simple as accessing the video of interest through the browser that comes integrated within the app itself. From there, simply press the black download button located at the top of the screen.
At that moment you can choose what quality you want to download your video in, normally having many different resolution options adapted to the various terminals Android compatible with this app. Depending on the download format you choose, you might need an extra app to play your files.