Cara a cara
| NullDisk | WhatSize | |
|---|---|---|
| Visualization | Sunburst | List |
| Platform | macOS 14+ | macOS |
| Pricing | Paid One-time purchase — see nulldisk.app/download for current pricing | Paid Paid one-time license (around $15 at time of writing) |
| Open source | No | No |
| Native Mac | Yes | Yes |
Actualizado en septiembre de 2026 · Los precios cambian: verifícalos con el proveedor.
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: Puntos fuertes
- 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: Puntos débiles
- 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 →
WhatSize
A fast measuring sorter with column views and cleanup tools.
＋ WhatSize: Puntos fuertes
- 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: Puntos débiles
- Dense, technical UI with a real learning curve
- Paid license with no free tier for casual use
- Visualization is secondary to tables and lists
Leer el análisis: WhatSize → · WhatSize Ver alternativas →
Veredicto: NullDisk vs WhatSize
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose WhatSize if you prefer list views at paid pricing on macOS.
Preguntas frecuentes
Which is better, NullDisk or WhatSize?
NullDisk brings sunburst views to macOS 14+ at paid pricing; WhatSize answers with list views on macOS 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 WhatSize to NullDisk?
Note the largest folders WhatSize flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.