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Unfortunately AVD is not available at mobile for now.

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AVD should support VK video for now. In case if your problem related to changes to the way of streaming or new unsupported protocol please contact to our support here: https://www.ant.com/support_form
UPD: new AVD version with fix for some vk.com protocols has been released.
Please check your issue and contact support in case of any further problems.

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We are constantly working on the improvement of our video downloader for further versions.

Unfortunately some features could not be provided by extension since changes in Firefox 57.
Companion application is contain instruments used for downloading streaming video segments.

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