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Valhalla Supermassive vs Valhalla Freq Echo: catalog facts
Valhalla Supermassive	Valhalla Freq Echo
Free Free to download from Valhalla DSP.	Free Free download from Valhalla DSP.
macOS	Windows, macOS
22 distinct reverb and delay modes Handles very long decays and repeating echoes	Free with no paid tier Native Apple Silicon and Intel builds
Runs as a plugin inside other audio software, not on its own Aimed at large, ambient effects rather than subtle room sounds	Needs a DAW or plugin host to run Specialised effect rather than a general-purpose delay
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
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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