- Tubidy video is a functional and fun application that allows you to watch all the videos you want freely while surfing the internet. When using this app, you will have the chance to use your device freely. The connection of your smart devices to the internet is enough for you to use the application. Your smart devices, along with an internet connection, will help you download videos of your choice very easily. Moreover, you can watch not only the music but also the movie scenes or the trailers of the series as videos and download them as Mp3.