Віч-на-віч
| DissectMac | NullDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS | macOS 14+ |
| Pricing | Freemium Free tier with paid unlocks at time of writing | Paid One-time purchase — see nulldisk.app/download for current pricing |
| Open source | No | No |
| Native Mac | Yes | Yes |
Оновлено вересень 2026 · Ціни змінюються — перевіряйте в постачальника.
DissectMac
A fast local treemap with uninstaller and live monitoring.
＋ DissectMac: Сильні сторони
- Fast local treemaps with live disk monitoring
- Bundled uninstaller covers app leftovers
- Free tier for basic analysis
－ DissectMac: Слабкості
- Treemap-only visualization; no sunburst or list-first mode
- Monitoring features overlap with free macOS tools
- Young product with a thin review record
Читати огляд: DissectMac → · DissectMac Переглянути альтернативи →
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: Сильні сторони
- 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: Слабкості
- 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 →
Вердикт: DissectMac vs NullDisk
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose DissectMac if you prefer treemap views at freemium pricing on macOS.
Часті питання
Which is better, DissectMac or NullDisk?
DissectMac brings treemap views to macOS 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 DissectMac to NullDisk?
Note the largest folders DissectMac flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.