直接比較
| Diskaroo | NullDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS + Windows + Linux | macOS 14+ |
| Pricing | Freemium Free tier; Pro is a one-time unlock (around $20 at time of writing) | Paid One-time purchase — see nulldisk.app/download for current pricing |
| Open source | No | No |
| Native Mac | No | Yes |
2026年9月更新 · 価格は変動します。提供元でご確認ください。
Diskaroo
A treemap visualizer with collector tray and smart filters.
＋ Diskaroo: 強み
- Treemap plus collector tray mirrors the best cleanup flows
- Smart filters and duplicate detection in Pro
- Runs on all three desktop platforms
－ Diskaroo: 弱み
- Pro unlock costs more than several native Mac rivals
- Cross-platform UI rather than native SwiftUI feel
- Newer brand with limited independent reviews
レビューを読む: Diskaroo → · Diskaroo 代替を見る →
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: 強み
- Native SwiftUI on macOS 14+, Apple Silicon and Intel
- Allocated-size measurement with hard-link dedup
- Staged collector-to-Trash workflow with Quick Look inspector
－ NullDisk: 弱み
- macOS only — no Windows or Linux build
- Paid license with no free tier
- No duplicate finder or all-in-one cleaner extras
NullDisk features → · Download NullDisk →
結論: Diskaroo vs NullDisk
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose Diskaroo if you prefer treemap views at freemium pricing on macOS + Windows + Linux.
よくある質問
Which is better, Diskaroo or NullDisk?
Diskaroo brings treemap views to macOS + Windows + Linux at freemium pricing; NullDisk answers with sunburst views on macOS 14+ at paid pricing. If you want native Mac polish with a staged, Trash-based cleanup, NullDisk takes it — otherwise pick by OS and map taste.
How do I switch from Diskaroo to NullDisk?
Note the largest folders Diskaroo flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.