直接比較
| Nektony Disk Space Analyzer | OmniDiskSweeper | |
|---|---|---|
| Visualization | Sunburst | List |
| Platform | macOS | macOS |
| Pricing | Freemium Free scan; full features via yearly subscription or lifetime unlock | Free Free freeware from The Omni Group |
| Open source | No | No |
| Native Mac | Yes | Yes |
2026年9月更新 · 価格は変動します。提供元でご確認ください。
Nektony Disk Space Analyzer
A fast sunburst analyzer that finds your largest space hogs.
＋ Nektony Disk Space Analyzer: 強み
- Sunburst view in the same visual family as DaisyDisk and NullDisk
- Free scan before paying anything
- Nektony ships a whole Mac-utility ecosystem around it
－ Nektony Disk Space Analyzer: 弱み
- Subscription tier for full features where rivals charge once
- Interface carries the house style of a utility bundle
- Largest-file focus can miss distributed cruft
レビューを読む: Nektony Disk Space Analyzer → · Nektony Disk Space Analyzer 代替を見る →
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
＋ OmniDiskSweeper: 強み
- Completely free from a trusted Mac developer
- Largest-first sorting finds big folders with zero learning curve
- Lightweight and fast on any Mac
－ OmniDiskSweeper: 弱み
- No visual map at all — pure ranked lists
- Dated interface that hasn't meaningfully evolved in years
- No collector, previews, or safety rails beyond the Trash
レビューを読む: OmniDiskSweeper → · OmniDiskSweeper 代替を見る →
結論: Nektony Disk Space Analyzer vs OmniDiskSweeper
Choose Nektony Disk Space Analyzer if you want sunburst visualization on macOS. Choose OmniDiskSweeper if you prefer list 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.
よくある質問
Which is better, Nektony Disk Space Analyzer or OmniDiskSweeper?
Nektony Disk Space Analyzer wins on sunburst visualization for macOS; OmniDiskSweeper wins on list views for macOS. On price, Freemium (Nektony Disk Space Analyzer) vs Free (OmniDiskSweeper). 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 Nektony Disk Space Analyzer or OmniDiskSweeper wins on price.