Đối đầu
| DissectMac | GrandPerspective | |
|---|---|---|
| Visualization | Treemap | Treemap |
| Platform | macOS | macOS |
| Pricing | Freemium Free tier with paid unlocks at time of writing | Open source Free and open source (GPL); small App Store fee for the packaged build |
| Open source | No | Yes |
| Native Mac | Yes | Yes |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
DissectMac
A fast local treemap with uninstaller and live monitoring.
＋ DissectMac: Điểm mạnh
- Fast local treemaps with live disk monitoring
- Bundled uninstaller covers app leftovers
- Free tier for basic analysis
－ DissectMac: Điểm yếu
- Treemap-only visualization; no sunburst or list-first mode
- Monitoring features overlap with free macOS tools
- Young product with a thin review record
Đọc đánh giá: DissectMac → · DissectMac Xem lựa chọn thay thế →
GrandPerspective
The tiny open-source treemap that shows your biggest files instantly.
＋ GrandPerspective: Điểm mạnh
- Free and open source with a tiny footprint
- Treemap rectangles make the single biggest space hog obvious
- Fast rescans and a loyal power-user community
－ GrandPerspective: Điểm yếu
- Treemap UI is utilitarian — no sunburst, no guided cleanup
- No collector tray or duplicate finder; deletion is file-by-file
- Development pace is slow compared with commercial rivals
Đọc đánh giá: GrandPerspective → · GrandPerspective Xem lựa chọn thay thế →
Kết luận: DissectMac vs GrandPerspective
Choose DissectMac if you want treemap visualization on macOS. Choose GrandPerspective if you prefer treemap views for free 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.
Câu hỏi thường gặp
Which is better, DissectMac or GrandPerspective?
DissectMac wins on treemap visualization for macOS; GrandPerspective wins on treemap views for macOS. On price, Freemium (DissectMac) vs Open source (GrandPerspective). 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 DissectMac or GrandPerspective wins on price.