Block blue light and remove screen flicker on your Mac so you can feel better, think clearer and sleep deeper
Private, careful apps for Mac
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
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)
All Apps: $25 once for life with updates (founder deal, limited to first 50 buyers), then $9/month or $69/year. Individual apps: $5 each (founder price), then $19 per app one time.
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
Disk space analysis and cleanup
Mac maintenance and system monitoring
Screenshot capture with markup tools
Screenshot editing with privacy masking
Image compression and batch processing
System resource monitoring
Offline processing with no uploads
License management across multiple computers
7-day free trial on most apps
15-day refund guarantee
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
No account required inside apps, license key based
Privacy-first with all processing done locally
One-time purchase option with lifetime access
Founder deal pricing for early adopters
Works across up to 2 computers with license transfer
Sundown
Deskworthy