Cercube not only gives you the features that are missing from YouTube, but it also gives you full control over the app. - Save videos in high resolution. - Save videos as audio only. - Set default download quality. - Manage and share downloads to any app. - Import downloads to Music or Videos. - Play YouTube videos using PiP. - Set default player quality on WiFi. - Set default player quality on 3G/4G. - Block all advertisements. - Enable background playback. - Play in high quality on Mobile Data.