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4K Video Downloader Plus vs Allavsoft: catalog facts
4K Video Downloader Plus	Allavsoft
Freemium Free to download, with a paid Premium license for extra features.	Paid Free trial; the full version was listed at $19.99, down from $29.99.
Windows, macOS, Linux	Windows, macOS
Downloads entire playlists, channels and search results Saves up to 4K and 8K resolution	Batch downloads of video, music and subtitles Converts to many audio and video formats
Some features require a paid Premium license Closed source	Paid after the trial Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.