While an add on/extension does not necessarily have to provide its ID to the site/content owner, just like all browsers, stand alone DL browsers DO have to provide some form of honest authenticity as a web browser. To get past those rules, some work as stand alone program, acting as their own web browser that sets it's own rules. But those have to abide by the rules set forth by the browser.

Some are add ons/extensions, for already existing Web browsers. There are a lot of impressive video downloading programs out there. But I I'm currently in the same boat and I see no resolve on this thread so I'm gonna throw in my 2 cents hopefully it could give some answers to anyone else in our shoes in the future.

Turn off Download over Wi-Fi only under 'Background & Downloads'.I know this post is 5yrs old.

To download videos over a mobile network: On certain mobile devices, videos and playlists can be downloaded only when connected to a Wi-Fi network. If you wish to download several episodes of a show, repeat the steps for each episode.

The ”'Downloaded” icon will appear below the video player when the download is complete.

Note: All subtitles available for the specific movie or TV show episode will be available for offline viewing. Select the preferred audio track for the movie or TV show episode.

Some titles have multiple languages available for the audio track.

Different video qualities will be available depending on your purchased quality and the quality supported by the device you are using to download. UHD is not available for download.

Tap the movie or TV episode you’d like to download for offline viewing.

You should see the movies and TV show episodes that you’ve purchased or rented.

Using an iOS or Android device, sign in to the YouTube app using the same account you used for renting or purchasing the content.

Purchase or rent the movie or TV show episodes you want on a computer or mobile device, or on a smart TV.

To download a rental or purchase for offline viewing, follow these steps: You can find more information on how to do so in the Google Play Movies & TV app in this article. You can read here below on how to remove a download on YouTube. You will first need to remove it from one in order to download it on the other. Note: You cannot download a movie or TV show episode on both the YouTube app and the Google Play Movies & TV app on the same device, at the same time.

Youtube download paid videos