Chronic Trace
Know your baseline
About
This app uses your phone's camera to measure involuntary signals like eye movement, balance, focus, and reaction time. It creates a personal wellness index scored against your baseline to track subtle changes over time without extra hardware.
What's New in Chronic Trace
1.5.0
October 30, 2026
Improvements
Subscriptions & In-App Purchases
Chronic Trace Monthly
Brain-health wellness screening, tracked over time.
FAQ
What does Chronic Trace measure?
Chronic Trace measures involuntary signals that are hard to fake, including eye movement, balance, focus, and reaction speed. These are combined into a simple index scored against your personal baseline.
How does Chronic Trace work?
You capture a baseline when you feel well, and then re-check anytime using your phone's camera. The app compares your current performance against your established baseline to show changes over time.
What are the subscription costs for Chronic Trace?
Chronic Trace requires a paid subscription. Monthly plans are $14.99, and yearly plans are $149.99. Payment is charged to your Apple Account at purchase confirmation.
Can I cancel my Chronic Trace subscription?
Yes, you can manage or cancel your subscription anytime in your Apple Account settings. The subscription renews automatically unless canceled at least 24 hours before the end of the current period.
Is Chronic Trace a medical device?
No, Chronic Trace is a wellness self-tracking tool, not a medical device. It does not diagnose, treat, cure, or prevent any condition. Always consult a physician for medical advice.
What devices does Chronic Trace support?
Chronic Trace is available on iPhone, iPad, and iPod. It is designed to work with the camera already in your pocket.
How often is Chronic Trace updated?
The latest version, 1.5.0, was released on October 30, 2026. The app is actively maintained by Chronic Trace, Inc.
Is my data private with Chronic Trace?
Yes, sessions can be tracked fully anonymized, and your data is yours. The app is designed with privacy in mind.
