Đối đầu

DissectMac vs WhatSize

Two analyzers, one disk. DissectMac brings treemap views to macOS; WhatSize answers with list views on macOS. Here's the honest head-to-head — and the third option nobody told you about.

Đối đầu

DissectMacWhatSize
VisualizationTreemapList
PlatformmacOSmacOS
PricingFreemium
Free tier with paid unlocks at time of writing
Paid
Paid one-time license (around $15 at time of writing)
Open sourceNoNo
Native MacYesYes

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 →

WhatSize

A fast measuring sorter with column views and cleanup tools.

+ WhatSize: Điểm mạnh

  • 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: Điểm yếu

  • Dense, technical UI with a real learning curve
  • Paid license with no free tier for casual use
  • Visualization is secondary to tables and lists

Đọc đánh giá: WhatSize → · WhatSize Xem lựa chọn thay thế →

Kết luận: DissectMac vs WhatSize

Choose DissectMac if you want treemap visualization 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.

Câu hỏi thường gặp

Which is better, DissectMac or WhatSize?

DissectMac wins on treemap visualization for macOS; WhatSize wins on list views for macOS. On price, Freemium (DissectMac) 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 DissectMac or WhatSize wins on price.

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