正面对决
| NullDisk | SpaceLens | |
|---|---|---|
| Visualization | Sunburst | Mixed |
| Platform | macOS 14+ | macOS |
| Pricing | Paid One-time purchase — see nulldisk.app/download for current pricing | Paid Available via CleanMyMac subscription or one-time license |
| Open source | No | No |
| Native Mac | Yes | Yes |
2026年9月更新 · 价格会变,请以供应商为准。
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: 优点
- 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: 缺点
- 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 →
SpaceLens
A bubble-map storage explorer inside the CleanMyMac suite.
＋ SpaceLens: 优点
- Beautiful bubble-map view distinct from sunbursts and treemaps
- One click from analysis to automated cleanup inside the suite
- Backed by MacPaw's large support and update operation
－ SpaceLens: 缺点
- Requires the full CleanMyMac suite — no standalone purchase
- Subscription push where single-purpose rivals charge once
- Suite scope means deeper scans can feel like an upsell path
阅读评测: SpaceLens → · SpaceLens 查看替代品 →
结论: NullDisk vs SpaceLens
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose SpaceLens if you prefer mixed views at paid pricing on macOS.
常见问题
Which is better, NullDisk or SpaceLens?
NullDisk brings sunburst views to macOS 14+ at paid pricing; SpaceLens answers with mixed 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 SpaceLens to NullDisk?
Note the largest folders SpaceLens flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.