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iZotope Insight 2 vs TDR Prism: catalog facts
iZotope Insight 2	TDR Prism
Paid Commercial plugin sold by iZotope.	Free Distributed by Tokyo Dawn Records as a free plugin.
Windows, macOS	Windows, macOS
Covers loudness standards needed for streaming and broadcast delivery From an established audio software maker	Human auditory model with masking indication Compares spectra from inputs, sidechains, files and other instances
Paid plugin aimed at professional workflows Adds another metering tool alongside a DAW's built-in meters	Runs as a plugin, so it needs a DAW or plugin host Analysis only, with no processing of the audio
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	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.