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Volume Control vs FineTune: catalog facts
Volume Control	FineTune
Free Free and open source under the GPL-2.0-or-later licence.	Free Free and open source under GPL-3.0.
Linux	macOS
Separate volume control for each application Per-device volume adjustment	Per-app volume, mute and boost up to 4x Route individual apps to different speakers
Linux only Built around the PulseAudio sound system	macOS only Requires screen and system audio recording permission
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: GPL-3.0
No account needed	No account needed
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.