Which fits your needs?
Disk Xray: Mac users seeking an analyzer plus duplicate and photo cleanup tools.
Nektony Disk Space Analyzer Pro: People who prefer an upfront App Store purchase with visual analysis and collections.
Features, pricing, and workflow
Scroll across to compare
| Feature | Disk Xray | Nektony Disk Space Analyzer Pro |
|---|---|---|
| Best fit | Mac users seeking an analyzer plus duplicate and photo cleanup tools. | People who prefer an upfront App Store purchase with visual analysis and collections. |
| Visualization | Sorted folder breakdown and cleanup lists | Sunburst, file directories, and largest-items list |
| Platforms and requirements | macOS 10.13+ (vendor requirements) | macOS |
| Pricing and editions | Free App Store download; full functionality via subscription or lifetime purchase. The subscription includes a seven-day trial. | US Mac App Store lists $19.99 upfront; check your region’s current listing. |
| Open source | No | No |
| Native macOS UI | Yes | Yes |
| Cleanup workflow | Review each module’s action; ordinary cleanup and permanent shredding have different recovery implications. | Collect selected files and folders, then move or remove them; check the current removal dialogue. |
| Reports and portability | The cited product page does not document scan export. Keep duplicate decisions and paths separately; hard-link accounting in NullDisk is not duplicate-content detection. | The App Store description does not establish scan-report export. Preserve paths and collection decisions before a fresh NullDisk scan. |
Disk Xray: what stands out
A good fit for Mac users seeking an analyzer plus duplicate and photo cleanup tools.
Disk Xray: strengths
- Size-sorted folder scanner
- Byte-by-byte duplicate checks and similar-picture search
- App uninstaller, disk cleaner, and optional file shredder
Considerations
- Six modules serve different cleanup tasks
- Shredder operations are permanent
- Vendor limits content overwriting to supported HDDs, excluding SSD/APFS/network drives
Nektony Disk Space Analyzer Pro: what stands out
A good fit for people who prefer an upfront App Store purchase with visual analysis and collections.
Nektony Disk Space Analyzer Pro: strengths
- Sunburst, largest-items list, and Quick Look
- Collect items for moving or removing
- Scans external storage and accessible cloud folders
Considerations
- Paid edition distinct from the free-download listing
- Access depends on macOS permissions and chosen scan locations
- A cloud-folder scan is not proof of direct provider-account access
For a useful comparison on your own drive, match the scan root, access permissions, and size mode. Chart style changes how you explore the results; it does not by itself establish measurement accuracy.
Common questions
When should I choose Disk Xray?
A good fit for Mac users seeking an analyzer plus duplicate and photo cleanup tools. Free App Store download; full functionality via subscription or lifetime purchase. The subscription includes a seven-day trial.
When should I choose Nektony Disk Space Analyzer Pro?
A good fit for people who prefer an upfront App Store purchase with visual analysis and collections. US Mac App Store lists $19.99 upfront; check your region’s current listing.
Will both apps show the same size?
Not necessarily. Match the scan root, permissions, exclusions, and logical/allocated-size mode. Hard links, APFS clones, snapshots, sparse files, and cloud placeholders can change totals. A reported size is not a guaranteed amount recovered after deletion.
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