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RawTherapee vs Iridient Developer: catalog facts
RawTherapee	Iridient Developer
Free Free and open source under GPLv3.	Paid Paid application with a free demo.
Windows, macOS, Linux	macOS
Non-destructive 32-bit floating point processing engine Two demosaicing algorithms can be applied to the same image	Own demosaicing and sharpening algorithms Strong Fujifilm X-Trans processing
The project itself says it benefits users who take the time to learn it No library or catalogue management; it develops files, it does not organise them	macOS only Paid software
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked October 2, 2026

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