“This app makes it easy to pinpoint the 'culprits' and allows me to Open in Finder to either delete or down-convert to a smaller size.” Apple
: Can scan startup disks, external HDD/SSDs, USB drives, mounted DMG images, and network drives (SMB).
: Most "Free Download" versions do not allow actual file deletion without paying.
: Approximately $9.99/year or a one-time purchase, which unlocks the ability to move or delete files directly. Pros & Cons
: Primarily focuses on visualization rather than deep system optimization found in larger suites. Safe : Apple-notarized to ensure it is free of malware.