Dual Video plays multiple videos simultaneously on the website or in your phone. Use cases: 1. You can compare the video stored in your device and the video on any website. 2. You can compare 2 videos stored in your device too. 3. You can take video by the in-app camera while the other video is playing. 4. You can edit the video so that you can compare that video with the other media easily. (trim and cut) Usage: It is simple. Just tap the play box, then you choose any website or your devi