Which fits your needs?
DeepClean: Mac users who want explained cleanup categories and developer-cache coverage.
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 | DeepClean | Nektony Disk Space Analyzer Pro |
|---|---|---|
| Best fit | Mac users who want explained cleanup categories and developer-cache coverage. | People who prefer an upfront App Store purchase with visual analysis and collections. |
| Visualization | Category and large-file lists with safety ratings | Sunburst, file directories, and largest-items list |
| Platforms and requirements | macOS 13+ | macOS |
| Pricing and editions | Free scan and first gigabyte of cleanup; unlimited cleanup listed at $39 once per Mac. | 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 | Select items for Trash; caution items require deliberate selection and acknowledgement. | Collect selected files and folders, then move or remove them; check the current removal dialogue. |
| Reports and portability | Retain deletion history and important decisions separately. The product overview does not document importing its records into another analyzer. | The App Store description does not establish scan-report export. Preserve paths and collection decisions before a fresh NullDisk scan. |
DeepClean: what stands out
A good fit for Mac users who want explained cleanup categories and developer-cache coverage.
DeepClean: strengths
- Safe/Review/Caution categories and item explanations
- Developer toolchain cleanup and content-matched duplicates
- Trash-first cleanup with deletion history
Considerations
- Unlimited cleanup requires a paid per-Mac license
- Category judgments still depend on your workflow
- Primarily category-based cleanup rather than a disk map
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 DeepClean?
A good fit for Mac users who want explained cleanup categories and developer-cache coverage. Free scan and first gigabyte of cleanup; unlimited cleanup listed at $39 once per Mac.
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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