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Detwinner Linux Edition vs Find.Same.Images.OK: catalog facts
Detwinner Linux Edition	Find.Same.Images.OK
Free Free and open source under GPL-3.0-or-later.	Free Freeware with no paid tier identified.
Linux	Windows
Finds exact duplicates and similar images Offers file size, attribute and path filters	Finds similar images across multiple folders Can match rotated, mirrored, resized, and negative images
Moving files to the trash is unavailable in the Flatpak installation.	Windows only Results need visual review before removing images
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0+	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 October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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