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Cleaner One Pro vs Microsoft PC Manager: catalog facts
Cleaner One Pro	Microsoft PC Manager
Freemium Free to download from Trend Micro, with some features offered as a paid upgrade.	Free Free to download and use.
Windows, macOS	Windows
Shows what is filling the disk and helps free up space Available for both macOS and Windows	First-party app from Microsoft Cleanup, large file management and Storage Sense in one place
Closed source commercial software Offers little that the built-in system storage tools cannot do	Windows 10 (19042 and later) and Windows 11 only 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	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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