Airy is a YouTube video downloader, i.e. it is an application that allows you to save your favorite YouTube videos so you can watch them whenever you feel like - no matter whether you are connected to the Internet or not and whether it is still available on the web site.
The application is capable of handling Full HD and 4K Ultra HD video download without hiccups. Apart from just downloading YouTube videos, Airy allows you to choose a required format and resolution; formats supported include MP4, FLV and 3GP.
It also enables you to extract and save only soundtracks - all you have to do is to choose MP3 from the list of the formats displayed when downloading. The app will fetch album art & titles from the files. You can download entire playlists from YouTube, resume paused or interrupted downloads right from where it left off.