Which fits your needs?
Disk Xray: Mac users seeking an analyzer plus duplicate and photo cleanup tools.
Nektony Disk Space Analyzer: Mac users who want a sunburst and integrated file-management actions.
Features, pricing, and workflow
Scroll across to compare
| Feature | Disk Xray | Nektony Disk Space Analyzer |
|---|---|---|
| Best fit | Mac users seeking an analyzer plus duplicate and photo cleanup tools. | Mac users who want a sunburst and integrated file-management actions. |
| Visualization | Sorted folder breakdown and cleanup lists | Sunburst, 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. | Free download; verify the selected store edition and its in-app purchase terms. |
| 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. | Manage selected items with copy, move, and removal actions; check edition-specific availability. |
| 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 overview does not establish a portable report format. Keep paths and the selected scan scope before comparing results in NullDisk. |
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: what stands out
A good fit for Mac users who want a sunburst and integrated file-management actions.
Nektony Disk Space Analyzer: strengths
- Sunburst and largest-items browsing
- Copy, move, or remove selected files
- Supports external volumes and accessible cloud-storage folders
Considerations
- Standard and Pro have separate store listings
- Check which actions require a purchase in the selected edition
- Mounted cloud folders do not necessarily represent an entire provider account
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?
A good fit for Mac users who want a sunburst and integrated file-management actions. Free download; verify the selected store edition and its in-app purchase terms.
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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