Head to head
| Diskaroo | LumaDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS + Windows + Linux | macOS + Windows |
| Pricing | Freemium Free tier; Pro is a one-time unlock (around $20 at time of writing) | Paid Paid one-time purchase (around $7 at time of writing) |
| Open source | No | No |
| Native Mac | No | No |
Updated September 2026 · Prices change — please verify with the vendor.
Diskaroo
A treemap visualizer with collector tray and smart filters.
＋ Diskaroo: Strengths
- Treemap plus collector tray mirrors the best cleanup flows
- Smart filters and duplicate detection in Pro
- Runs on all three desktop platforms
－ Diskaroo: Weaknesses
- Pro unlock costs more than several native Mac rivals
- Cross-platform UI rather than native SwiftUI feel
- Newer brand with limited independent reviews
Read the review: Diskaroo → · Diskaroo See alternatives →
LumaDisk
A light-speed sunburst that turns your filesystem into light.
＋ LumaDisk: Strengths
- Modern sunburst visualization on both Mac and Windows
- Fast scans with a clean, contemporary interface
- Affordable one-time price
－ LumaDisk: Weaknesses
- Cross-platform toolkit feel rather than fully native Mac UI
- Newer app with a shorter track record than incumbents
- Cleanup tooling is lighter than specialist cleaners
Read the review: LumaDisk → · LumaDisk See alternatives →
Verdict: Diskaroo vs LumaDisk
Choose Diskaroo if you want treemap visualization on macOS + Windows + Linux. Choose LumaDisk if you prefer sunburst views at paid pricing on macOS + Windows. 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, Diskaroo or LumaDisk?
Diskaroo wins on treemap visualization for macOS + Windows + Linux; LumaDisk wins on sunburst views for macOS + Windows. On price, Freemium (Diskaroo) vs Paid (LumaDisk). 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 Diskaroo or LumaDisk wins on price.