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Disk Diet vs MacCleaner Pro: catalog facts
Disk Diet	MacCleaner Pro
Paid One-time purchase with no subscription, listed at $2 on the product page.	Freemium Free to download, with a paid licence available from Nektony.
macOS	macOS
Targets many common clutter locations in one scan Includes Xcode developer folders and old iOS updates	Cleanup, disk analysis, duplicate search and uninstalling in one bundle Detailed disk space analyzer
macOS only Requires macOS 11.5 or later	macOS only Full use requires a purchase
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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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