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Volume Control vs AppVolume: catalog facts
Volume Control	AppVolume
Free Free and open source under the GPL-2.0-or-later licence.	Free Free during early access; a paid release with a launch discount is planned.
Linux	macOS
Separate volume control for each application Per-device volume adjustment	Per-app volume from 0% to 200% Remembers volumes between sessions
Linux only Built around the PulseAudio sound system	macOS only Still in early access, with future pricing not yet set
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0-or-later	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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