Usability observation (n=20)
You copy the video link, paste it into the site's search bar, and hit "Download."
A: Yes. Use 1DM+ (Android) or Documents by Readdle (iPhone) with the built-in browser downloader. Paste the Nuvid link into the app’s browser and long-press the video.
Some "downloaders" are actually extensions that track your data and change your search engine.