Head to head
| OmniDiskSweeper | SimplyDiskSweeper | |
|---|---|---|
| Visualization | List | List |
| Platform | macOS | macOS |
| Pricing | Free Free freeware from The Omni Group | Free Free with paid App Store options at time of writing |
| Open source | No | No |
| Native Mac | Yes | Yes |
Updated September 2026 · Prices change — please verify with the vendor.
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
＋ OmniDiskSweeper: Strengths
- Completely free from a trusted Mac developer
- Largest-first sorting finds big folders with zero learning curve
- Lightweight and fast on any Mac
－ OmniDiskSweeper: Weaknesses
- 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
Read the review: OmniDiskSweeper → · OmniDiskSweeper See alternatives →
SimplyDiskSweeper
A minimal sorted-list cleaner for quick disk sweeps.
＋ SimplyDiskSweeper: Strengths
- Dead-simple sorted lists — no learning curve
- Fast for routine sweeps of Downloads and caches
- Lightweight indie app
－ SimplyDiskSweeper: Weaknesses
- No visual map for understanding usage at a glance
- Minimal safety rails and no staged collector
- Not suited to deep forensic cleanups
Read the review: SimplyDiskSweeper → · SimplyDiskSweeper See alternatives →
Verdict: OmniDiskSweeper vs SimplyDiskSweeper
Choose OmniDiskSweeper if you want list visualization on macOS. Choose SimplyDiskSweeper 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.
Frequently asked questions
Which is better, OmniDiskSweeper or SimplyDiskSweeper?
OmniDiskSweeper wins on list visualization for macOS; SimplyDiskSweeper wins on list views for macOS. On price, Free (OmniDiskSweeper) vs Free (SimplyDiskSweeper). 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 OmniDiskSweeper or SimplyDiskSweeper wins on price.