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Audiolense XO vs MathAudio Room EQ: catalog facts
Audiolense XO	MathAudio Room EQ
Paid Paid end-user license sold by JuiceHifi.	Freemium The foobar2000 edition is free; the VST/AU edition requires a license.
Windows	Windows, macOS
Handles both time-domain and frequency-domain correction Supports multichannel and multi-speaker configurations	Provides room-correction processing Offers a foobar2000-specific edition
Windows only Priced as a specialist tool rather than a mainstream app	A measurement microphone is needed; licensing differs between editions.
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
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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