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AppVolume vs FineTune: catalog facts
AppVolume	FineTune
Free Free during early access; a paid release with a launch discount is planned.	Free Free and open source under GPL-3.0.
macOS	macOS
Per-app volume from 0% to 200% Remembers volumes between sessions	Per-app volume, mute and boost up to 4x Route individual apps to different speakers
macOS only Still in early access, with future pricing not yet set	macOS only Requires screen and system audio recording permission
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
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.