직접 비교
| GrandPerspective | WhatSize | |
|---|---|---|
| Visualization | Treemap | List |
| Platform | macOS | macOS |
| Pricing | Open source Free and open source (GPL); small App Store fee for the packaged build | Paid Paid one-time license (around $15 at time of writing) |
| Open source | Yes | No |
| Native Mac | Yes | Yes |
2026년 9월 업데이트 · 가격은 변동됩니다. 제공업체에서 확인하세요.
GrandPerspective
The tiny open-source treemap that shows your biggest files instantly.
＋ GrandPerspective: 강점
- 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: 약점
- 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
리뷰 읽기: GrandPerspective → · GrandPerspective 대안 보기 →
WhatSize
A fast measuring sorter with column views and cleanup tools.
＋ WhatSize: 강점
- Deep measuring with column, outline, and chart views
- Finds large, duplicate, and orphaned files beyond simple sizes
- Appeals to power users who live in column browsers
－ WhatSize: 약점
- Dense, technical UI with a real learning curve
- Paid license with no free tier for casual use
- Visualization is secondary to tables and lists
리뷰 읽기: WhatSize → · WhatSize 대안 보기 →
결론: GrandPerspective vs WhatSize
Choose GrandPerspective if you want treemap visualization with open-source transparency on macOS. Choose WhatSize if you prefer list 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.
자주 묻는 질문
Which is better, GrandPerspective or WhatSize?
GrandPerspective wins on treemap visualization for macOS; WhatSize wins on list views for macOS. On price, Open source (GrandPerspective) vs Paid (WhatSize). 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 GrandPerspective or WhatSize wins on price.