TidyMacThe short version
OmniDiskSweeper is free and great for experienced users who just need folders sorted by size. TidyMac is for people who need to know what a folder is and whether removing it is safe: it explains each category, labels risk, cleans to the Trash, and tracks space over time.
Side by side
| Feature | TidyMac | OmniDiskSweeper |
|---|---|---|
| Folders sorted by size | Yes, grouped into categories | Yes |
| Explains what each folder is | Yes | No |
| Safety labels | Yes | No |
| Uses Apple’s own tools for snapshots and simulators | Yes | No |
| History and forecast | Yes | No |
| Price | $9.99 once (scan and explanations free) | Free |
Based on OmniDiskSweeper’s public website, October 2026. Prices and features change; tell us if something is out of date.
Who should pick which
Pick OmniDiskSweeper if…
- You want a free tool
- You already know which folders are safe to delete
Pick TidyMac if…
- You want explanations and safety labels
- You want snapshots, backups and developer files handled the right way
- You want history and a forecast
About OmniDiskSweeper
OmniDiskSweeper by The Omni Group is a free utility that lists folders and files sorted by size, so you can find what’s big and delete it yourself.
Try TidyMac free
The scan and every explanation are free. Cleaning is $9.99 once. Use both tools if you like.