A quick, camera-based
check before you hit
the road
SoberScan analyzes eye movement and pupil response to screen for potential impairment from alcohol or other substances—right on your iPhone. It’s fast, private, and designed to help you make safer decisions.
*SoberScan is a screening tool and not a medical or legal determination.

Why SoberScan
Eye-tracking insights
Measures smooth pursuit, nystagmus, and pupil dynamics to flag potential impairment.
30-second check
A guided on-screen dot keeps the test quick and consistent.
Private by design
Analysis runs on-device. We don’t sell or share your personal data.
How it works
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1. Hold steady
Keep the phone at eye level and follow the moving dot without turning your head.
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2. Follow the dot
We track your eye movements and brief light response to estimate impairment risk.
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3. Get a result
View a simple pass/fail screen and any substances that may be indicated.
Your data, your device
SoberScan performs analysis on your device. We don’t collect personal identifiers or share your results. Learn more in our Privacy Policy and Terms of Use.
FAQ
Is SoberScan a medical test?
No. It is a screening tool to help inform safer decisions. It does not diagnose impairment or replace legal testing.
Which iPhones are supported?
Devices with a TrueDepth camera (iPhone X or newer) provide the best experience.
Do you store my results?
Results remain on your device unless you choose to share them. We don’t sell or share your data.
How long does a test take?
About 30 seconds from start to result.