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CleanMyMac vs RansomWhere?: catalog facts
CleanMyMac	RansomWhere?
Paid Paid app with a free trial.	Free Free to download, with source code published on GitHub.
macOS	macOS
Several maintenance tasks combined in one Smart Care scan Includes a malware scanner alongside cleanup	Detects ransomware by behaviour rather than by known signatures Stops a suspicious process before letting you decide what to do
macOS only Full use requires buying after the trial	macOS only, version 10.15 or later Legitimate encryption tools can trigger alerts until allowed
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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