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Room EQ Wizard vs Open Sound Meter: catalog facts
Room EQ Wizard	Open Sound Meter
Free Available without a software purchase.	Freemium The desktop Community version is free; the iPad app is sold separately on the App Store.
Windows, macOS, Linux	Windows, macOS, Linux, iOS
Generates test signals and measurement plots Supports acoustic analysis workflows	Full measurement set in the free version Cross-platform desktop builds
Accurate acoustic measurements require a suitable microphone and calibration.	iPad version is paid Aimed at audio professionals rather than casual users
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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