Head to head
| DaisyDisk | Nektony Disk Space Analyzer Pro | |
|---|---|---|
| Visualization | Sunburst | Sunburst |
| Platform | macOS | macOS |
| Pricing | Paid Paid one-time license (around $10 at time of writing) | Paid Paid App Store purchase (around $20 at time of writing) |
| Open source | No | No |
| Native Mac | Yes | Yes |
Updated September 2026 · Prices change — please verify with the vendor.
DaisyDisk
The beloved sunburst map that made disk cleanup beautiful.
＋ DaisyDisk: Strengths
- Gorgeous, instantly readable sunburst map with smooth drill-in
- Fast scanning with a built-in collector for staged deletion
- Long-running Mac citizen with polished onboarding
－ DaisyDisk: Weaknesses
- Paid license; no free or open-source tier
- macOS only, so mixed-OS households need a second tool
- Collector workflow is manual — no duplicate detection or AI assistance
Read the review: DaisyDisk → · DaisyDisk See alternatives →
Nektony Disk Space Analyzer Pro
The Pro App Store scanner for moving or removing bulky content.
＋ Nektony Disk Space Analyzer Pro: Strengths
- Mac App Store distribution with Apple-handled updates
- Sunburst plus move/remove actions for bulky content
- One-time App Store purchase, no subscription
－ Nektony Disk Space Analyzer Pro: Weaknesses
- App Store sandbox constrains deep scans without manual grants
- Costs more than several equally capable rivals
- Pro vs standard edition naming confuses buyers
Read the review: Nektony Disk Space Analyzer Pro → · Nektony Disk Space Analyzer Pro See alternatives →
Verdict: DaisyDisk vs Nektony Disk Space Analyzer Pro
Choose DaisyDisk if you want sunburst visualization on macOS. Choose Nektony Disk Space Analyzer Pro if you prefer sunburst views at paid pricing on macOS. And if you want a native Mac sunburst with a staged collector and zero telemetry, NullDisk is the third option that beats both on workflow.
Frequently asked questions
Which is better, DaisyDisk or Nektony Disk Space Analyzer Pro?
DaisyDisk wins on sunburst visualization for macOS; Nektony Disk Space Analyzer Pro wins on sunburst views for macOS. On price, Paid (DaisyDisk) vs Paid (Nektony Disk Space Analyzer Pro). The honest answer depends on your OS and whether you prefer maps or lists — read the verdict below.
Is there something better than both?
If you want a native Mac sunburst with allocated-size honesty, a staged removal collector, and zero data collection, NullDisk beats both on workflow — even where DaisyDisk or Nektony Disk Space Analyzer Pro wins on price.