As a free source code, SkyTube can be viewed as a YouTube alternative on Android mobile devices. SkyTube is completely free to use. It commits to having no ads and giving compensates for the existing inconvenience of the YouTube mobile application. Specifically, SkyTube can help mobile users download videos/clips to their devices for offline viewing, support playing videos even when the screen is off, and provide a few other small functions. The interface is different from the YouTube app, but overall, it’s easy to use My initial assessment after a few days of using SkyTube is that its interface is quite easy to use. It is different from YouTube and focuses on watching and downloading videos, so it does not have the usual functions found on YouTube such as Upload, livestream… The main SkyTube menu has the following items: Featured: special videos that are famous in the world and are viewed by many people now. Trending: trending videos selected by default Feed: filtered videos from the...