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

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