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Gemini 2 vs Cisdem Duplicate Finder: catalog facts
Gemini 2	Cisdem Duplicate Finder
Freemium Free download, with a paid license available to buy from MacPaw.	Paid Free download to try, with a paid license for full use.
macOS	Windows, macOS, iOS
Finds similar files as well as exact duplicates Scans Photos and Music libraries	Compares files by content, not just names Finds similar photos as well as exact duplicates
macOS only Full use requires a paid license	Full version requires purchase Closed source
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 24, 2026	Official website Full listing and sources Checked October 2, 2026

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