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CCleaner vs Norton Utilities Ultimate: catalog facts
CCleaner	Norton Utilities Ultimate
Freemium A free version is available to download from the official site.	Paid Sold as a paid subscription.
Windows, macOS	Windows
Clears junk files and browser traces in one place Manages startup items	Automated cleanup and optimization Covers processor, memory and disk use
Closed source Some features are outside the free version	Subscription required Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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