
About
Visualize your stress levels in real-time through heart rate biofeedback. This app translates physiological changes into a dynamic color display, helping you understand your body's responses to daily experiences and practice mindfulness.
What's New in Rewire
3.2.2
March 18, 2026
Updated app title and App Store listing • Improved user interface and layout • Screen now stays awake during Heartbeat sessions • Performance improvements
MoreUser reviews
Developer apps
FAQ
What is Rewire's primary function?
Rewire translates your real-time heart rate changes into a visual color display, helping you understand how daily experiences affect your nervous system and encouraging mindfulness practices.
Does Rewire require a subscription?
No, Rewire is designed with a privacy-first approach and does not require accounts, passwords, or subscriptions. Your heart rate data remains on your device.
What devices is Rewire compatible with?
Rewire is available for iPhone, iPad, and iPod touch. It requires a compatible Bluetooth heart rate monitor to function.
How does Rewire measure stress?
Rewire uses a compatible Bluetooth heart rate monitor to track your heart rate. It then displays changes relative to a personalized resting heart rate baseline using a seven-color visualization.
Can Rewire diagnose medical conditions?
No, Rewire is a behavioral biofeedback training tool designed for awareness and education. It does not diagnose, treat, or modify medical conditions.
How often is Rewire updated?
The latest version of Rewire is 3.2.2, last updated on March 18, 2026. Updates typically focus on improving functionality and compatibility.
What is the Rewire Dome?
The Rewire Dome is an optional, separately sold light display that mirrors the color feedback shown in the app in real time, enhancing the biofeedback experience.
What do the colors in Rewire represent?
The seven-color visualization uses warmer colors to indicate activation and cooler colors for states of rest and recovery. These colors change dynamically as your heart rate shifts relative to your baseline.









