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