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Airy vs 4K Video Downloader Plus: catalog facts
Airy	4K Video Downloader Plus
Paid Paid licence; the app can be downloaded and tested before purchase.	Freemium Free to download, with a paid Premium license for extra features.
Windows, macOS	Windows, macOS, Linux
Downloads whole playlists and channels Pause and queue management	Downloads entire playlists, channels and search results Saves up to 4K and 8K resolution
Developer warns downloads may currently be limited by YouTube changes Paid, while free open-source downloaders exist	Some features require a paid Premium license 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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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