Help · Comparison
Pangalin Space Manager vs free disk tools.
Free tools show you what's big. Pangalin Space Manager also tells you what it is, what's safe, and then does something about it, with a way back. Its scan is free too.
Why people choose Pangalin Space Manager
- It explains, not just measures: folders are grouped into safe to clean, can move and needs review, and it breaks down what macOS calls System Data.
- Move big folders to an external drive (Photos libraries, iPhone backups, AI models, projects), checked before the original is removed and reversible from History.
- Duplicates merged, so every copy stays where it is and the extra space comes back.
- A record of every change, with Undo and Reinstate, and removals that go to the Trash first.
- Free to try properly: the scan is free with no time limit, and so is your first 5 GB freed.
Side by side
| Pangalin Space Manager | Free disk-map apps (OmniDiskSweeper, GrandPerspective) | macOS Storage settings | |
|---|---|---|---|
| Explains what folders are (System Data, caches, app data) | ✓ Yes | ✗ No | Partly |
| Move big folders to an external drive | ✓ Yes, checked before the original is removed | ✗ No (do it yourself in Finder) | ✗ No |
| Undo a move later | ✓ Yes, from History | — | — |
| Finds and merges duplicates | ✓ Yes | ✗ No | ✗ No |
| Shrink files, make cloud copies online-only, empty every Trash | ✓ Yes | ✗ No | Partly (Optimise Storage) |
| Record of every change | ✓ Yes, in History | ✗ No | ✗ No |
| See the biggest folders and files | ✓ Yes | ✓ Yes | Categories only |
| Deletes go to the Trash first | Most; anything permanent is labelled first | Yes | Some |
| Price | Free to scan and to free your first 5 GB; then $25 a year | Free (GrandPerspective is also $2.99 on the Mac App Store) | Free, built in |
Checked 10 October 2026 on GrandPerspective's site (version 3.8.1, open source) and The Omni Group's site (OmniDiskSweeper). We make Pangalin Space Manager, so we're not neutral; if something has changed, tell us and we'll fix it.
Fair to say
If you only want to see what's big and you're comfortable deciding what's safe to delete, macOS Storage settings and a free disk-map app may be all you need. Our free 10-minute checklist uses only tools built into macOS. For a paid visual map, see DaisyDisk vs Pangalin Space Manager.
Try the free scan on your Mac.
See everything that's using your space, explained, with no account. You can free your first 5 GB at no cost; after that a licence removes the limit, with a 14-day full refund.
Free to scan · Notarised by Apple · Apple silicon, macOS 13 or later