Compare software

MathAudio Room EQAudyssey MultEQ-X
Freemium

The foobar2000 edition is free; the VST/AU edition requires a license.

 Paid

Paid app distributed through the Microsoft Store.

Windows, macOS Windows
  • Provides room-correction processing
  • Offers a foobar2000-specific edition
  • Per-channel frequency response measurements
  • Target curve control for every channel and preset
  • A measurement microphone is needed; licensing differs between editions.
  • Only works with receivers that have Audyssey MultEQ built in
  • Windows only
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
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 23, 2026

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