LumaDisk
7.9#2 in disk space analyzers$6.89 one-timeFree planmacOSWindows
VisitLumaDisk vs SquirrelDisk
SquirrelDisk
6.4#69 in disk space analyzersFree planFree planLinuxmacOSWindows
VisitWhat both publish
| Fact | LumaDisk | SquirrelDisk |
|---|---|---|
| Desktop platforms | macOS,Windows | Windows,macOS,Linux |
| External drive scans | Yes | Yes |
| Free plan | Yes | Yes |
| Privacy | The app says local scans send no filenames, contents, folder listings, scan results, or in-app usage statistics to LumaDisk. | The maker says scans run locally and files, filenames, and disk maps are not uploaded; the app has no account or sign-in. |
| Purpose | LumaDisk is a disk space analyzer for Mac and Windows that maps a filesystem so users can see what is taking up space. | SquirrelDisk maps disk usage as a colourful chart to help find large files and folders and clean them up. |
| Scan scope | files_folders | files_folders |
LumaDisk plans
- FreeFree
- LumaDisk license$6.89, paid once
SquirrelDisk plans
- SquirrelDiskFree
Pick LumaDisk if…
It suits Mac and Windows users who want to inspect storage visually, including people managing external drives or developer build caches. Its duplicate grouping and large, long-unopened file lists may help identify candidates for cleanup.
Pick SquirrelDisk if…
You want what its maker publishes above — check its page for the details.