# Circadia Track — The Sleep Lab Comes Home

> Companion app for contactless sleep tracker, offering sleep analysis and progress monitoring. (iPhone/iPad app by CIRCADIA TECHNOLOGIES LTD..)

- Source: https://appshunter.io/ios/app/circadia-track/id1453683862 (this page in markdown: same URL + `.md`)
- Developer: [CIRCADIA TECHNOLOGIES LTD.](https://appshunter.io/developer/1434232630)
- Category: Health & Fitness, Medical
- Price: Free
- Rating: 3.57/5 from 7 App Store ratings
- Age rating: 17+
- Requires: iOS 14.3 · 48 MB
- Languages: English
- Released: 2019-04-12
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/circadia-track/id1453683862/reviews.md

## What is Circadia Track?

This is a free Companion App that allows you to connect to and configure your Circadia Contactless Sleep Tracker to monitor your sleep.

* Create and manage your Circadia User Profile
* Configure your Circadia Sleep Tracker to connect it to your home Wi-Fi network
* Track your sleep using our state-of-the-art bedside Contactless Sleep Tracker
* Record how you feel about your sleep using the in-app Sleep Diary
* View information about quality of your sleep and monitor your progress in improving it
* Analyze your data to modify your sleep behavior 
* Update your Circadia Sleep Tracker with the latest software updates
* View and share your results online by logging in to https://user.virtualsleepclinic.com

Clinically validated sleep-lab tested technology with analysis of:
* Sleep stages (Wake, Light, Deep, REM)
* Circadian rhythm (web) 
* Sleep metrics (Sleep Onset, Total Sleep Time, Wake after Sleep Onset, and Sleep Efficiency)
* Respiration and body motion

Designed and trusted by world-class sleep experts Professor Adrian Williams and Professor Russell Foster. 

Coming soon:
* Smart Wake-Up Alarm
* Set appointments and get advice from a coach, therapist, or specialist

## Key features

- User profile management
- Sleep tracker configuration
- Sleep diary recording
- Sleep quality and progress monitoring
- Sleep behavior analysis
- Sleep stage tracking
- Circadian rhythm analysis


## Frequently asked questions about Circadia Track

### What is Circadia Track?

Circadia Track is a free companion app designed to connect with and configure the Circadia Contactless Sleep Tracker. It allows users to monitor their sleep, record sleep quality, and analyze sleep patterns to improve sleep behavior.

### What kind of sleep data does Circadia Track provide?

Circadia Track provides detailed sleep analysis including sleep stages (Wake, Light, Deep, REM), circadian rhythm (via web), sleep metrics like Sleep Onset and Total Sleep Time, and monitoring of respiration and body motion.

### Is Circadia Track free to use?

Yes, Circadia Track is a free companion app. There are no in-app purchases or advertisements mentioned in the provided data.

### What devices support Circadia Track?

Circadia Track is supported on iPhone, iPad, and iPod devices. It is designed to work with the Circadia Contactless Sleep Tracker hardware.

### How accurate is Circadia Track's sleep analysis?

The technology used by Circadia Track is clinically validated and sleep-lab tested. It is designed by world-class sleep experts, Professor Adrian Williams and Professor Russell Foster.

### When was Circadia Track last updated?

The latest version of Circadia Track, 1.2.86, was last updated on March 1, 2021. The app was initially released on April 12, 2019.

### What is the age rating for Circadia Track?

Circadia Track has an age rating of 17+. This is likely due to the detailed health data analysis it provides.

### Can I share my sleep results with Circadia Track?

Yes, you can view and share your sleep results online by logging into the provided web portal at https://user.virtualsleepclinic.com. This allows for easy access and sharing of your sleep data.

## Version history (last 5 releases)

### 1.2.86 — 2021-03-01

Email subscription issue fixed.

### 1.2.80 — 2019-10-04

Minor Fixes

### 1.2.79 — 2019-08-23

Minor Fixes

### 1.2.77 — 2019-08-04

UX Improved
Swipe to Refresh Added

### 1.2.76 — 2019-07-21

Minor bug fixes
Auto Sleep Tracking Enable/Disable Functionality Added

## More apps by CIRCADIA TECHNOLOGIES LTD.

- [SleepCoach](https://appshunter.io/ios/app/sleepcoach/id1434232931)
- [Circadia CIP](https://appshunter.io/ios/app/circadia-cip/id1671300278)
- [Circadia Talkie](https://appshunter.io/ios/app/circadia-talkie/id6468366761)
- [Circadia Member App](https://appshunter.io/ios/app/circadia-member-app/id6759559104)
- [Circadia Setup App](https://appshunter.io/ios/app/circadia-setup-app/id6762193590)

All apps by CIRCADIA TECHNOLOGIES LTD.: https://appshunter.io/developer/1434232630

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*