Đối đầu
| Delve | Space Radar | |
|---|---|---|
| Visualization | Mixed | Mixed |
| Platform | macOS | macOS + Windows + Linux |
| Pricing | Paid Paid one-time purchase (around $5 at time of writing) | Open source Free and open source (MIT) |
| Open source | No | Yes |
| Native Mac | Yes | No |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
Delve
An honest APFS-aware treemap plus sunburst with collector cleanup.
＋ Delve: Điểm mạnh
- Both treemap and sunburst views with APFS-aware measurement
- Collector tray stages deletions before they happen
- Honest marketing about what can and can't be reclaimed
－ Delve: Điểm yếu
- Newer entrant — fewer reviews and community resources
- macOS only, no Windows or mobile companion
- Smaller feature surface than all-in-one suites
Đọc đánh giá: Delve → · Delve Xem lựa chọn thay thế →
Space Radar
Sunburst, treemap, and flamegraph views for disk nerds.
＋ Space Radar: Điểm mạnh
- Three visualizations including a rare flamegraph view
- Free and MIT-licensed for tinkering
- Web-tech stack runs anywhere
－ Space Radar: Điểm yếu
- Experimental project, not a supported product
- No deletion workflow — visualization only
- Requires comfort with GitHub releases and rough edges
Đọc đánh giá: Space Radar → · Space Radar Xem lựa chọn thay thế →
Kết luận: Delve vs Space Radar
Choose Delve if you want mixed visualization on macOS. Choose Space Radar if you prefer mixed views for free on macOS + Windows + Linux. 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, Delve or Space Radar?
Delve wins on mixed visualization for macOS; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Paid (Delve) vs Open source (Space Radar). 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 Delve or Space Radar wins on price.