Phreno
Know the Hits That Matter
About
This app tracks head impacts in real-time when paired with a specific headband. It provides athletes with data on significant hits to help them train smarter and play with confidence. The system offers instant alerts and stores data even when offline.
What's New in Phreno
1.0.0
April 27, 2026
FAQ
What is Phreno?
Phreno is an application designed to pair with the Noggin headband to track head impacts in real-time. It captures significant hits, providing athletes with data to train smarter and play with confidence.
How does Phreno track head impacts?
Phreno utilizes a dual-sensor system within the Noggin headband, featuring a high-G accelerometer and an IMU gyroscope. These sensors measure both linear and rotational forces experienced during each hit.
Does Phreno work without a Bluetooth connection?
Yes, Phreno features offline reliability. Its on-board memory in the Noggin headband stores impact data when out of Bluetooth range, allowing for later syncing.
What are the requirements to use Phreno?
To use Phreno, you need an iPhone with Bluetooth and the Noggin headband, which is sold separately. The app itself is free to download and use.
How long does the Noggin headband battery last?
The Noggin headband offers a long battery life, lasting up to 7 days on a single charge. It is rechargeable via USB-C.
Is Phreno a medical device?
No, Phreno is not a medical device and is not intended to diagnose or treat concussion or brain injury. It is a tool for athletes to monitor impacts and should not replace professional medical advice.
What kind of data does Phreno provide?
Phreno provides users with impact history, g-force data, and session statistics. It also offers real-time impact alerts when a significant hit is detected.
What is the update frequency for Phreno?
The latest version of Phreno is 1.0.0, and it was last updated on April 27, 2026. Future updates will likely focus on improving features and compatibility.