Sundown vs Dusty
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Sundown compared with Dusty
| Detail | 
Sundown | 
Dusty |
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| What it does | Block blue light and remove screen flicker on your Mac so you can feel better, think clearer and sleep deeper
| AI-powered Mac cleaner that explains every file before you delete it
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Not given
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| Pricing | Monthly $4.99/mo (after 7-day free trial), Annual $39/year (after 7-day free trial, saves 34% vs monthly), Lifetime $79 once (pay once, own forever, works on 2 computers)
| 24-Hour Free Trial (free, no credit card required); Solo Lifetime $9.99 one-time for 1 Mac; Family/Multi-Mac Lifetime $19.99 one-time for up to 3 Macs
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| Key features | - Filters blue light down to 500K deep red
- Removes screen flicker with Flicker-Free Mode
- Anti-Dithering to smooth visual display
- Automated scheduling with up to six time-based steps
- Seven presets plus custom schedule options
- Runs natively on Apple Silicon and Intel Macs
- No tracking or telemetry
- Supports macOS 12 Monterey through macOS 26 Tahoe
| - 1-Click app uninstaller with complete residual file removal
- Gemini 1.5 Flash AI explanations for files before deletion
- Developer cache cleaning for node_modules, Xcode, and Docker
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| What makes it different | - Reaches 500K deep red, far deeper than Night Shift's 2700K limit
- Only blue light app with Anti-Dithering for Apple Silicon Macs
- Harvard-backed science: blocks blue light that delays circadian clock by 3 hours
- Produces ~58% more melatonin and ~24 min longer sleep
- Gentle automated scheduling that eases changes gradually in background
| - AI explanations before deletion using Gemini 1.5 Flash
- 100% local scanning with no file contents sent to servers
- Trash-first safety allowing easy restoration of deleted files
- Complete app removal including hidden caches and support files
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ▼ −3 (down) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 2 |
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| Citation Flow (Majestic) | 27 | 20 |
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| Referring domains (Majestic) | 35 | 14 |
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4 details filled in for both companies.
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