Clairoe (formerly Arcashift)
Models your circadian rhythm to suggest light and sleep schedules.
- What it is
- Models your circadian rhythm to suggest light and sleep schedules.
- Best for
- Circadian rhythm management · Daily activity planning · Schedule optimization
- Platforms
- iOS · Android
Strengths
- Personalized circadian rhythm modeling
- Designed for shift work
Weak points
- Recent application with limited history
- Availability in France/Canada requires verification
What is Clairoe (formerly Arcashift)?
Clairoe, formerly known as Arcashift, is a mobile application focused on circadian health. It analyzes the user's biological rhythms to structure daily activities, such as sleep, nutrition, and light exposure, to support alignment with the internal clock.
At a glance
- Type
- App
- Platforms
- iOS, Android
- Subscription required
- No
- Free trial
- Yes
- French
- No
- Availability
- France, Canada, United States
- Uses AI
- Yes
- Evidence level
- No known evidence
This information is indicative and may change: only the publisher's own website is authoritative.
What the AI does: The application uses an AI-based digital twin to model circadian rhythms and provide personalized recommendations for sleep and energy.
Who uses Clairoe (formerly Arcashift)?
Active users
Individuals seeking to align daily habits with their biological needs.
Shift workers
Individuals needing to manage schedule shifts or irregular work patterns.
Key features
Circadian modeling
Use of a digital twin to simulate the user's sleep rhythms and biological needs.
Timing recommendations
Personalized suggestions for when to eat, consume caffeine, or seek light exposure.
Calendar synchronization
Integration with personal calendars to adjust advice based on real schedule constraints.
Sensor-free tracking
Ability to track sleep using sensors embedded in mobile devices.
Pricing
Freemium model with in-app purchases in US dollars. Monthly plans start at US$7.99 and annual plans at US$69.99.
Pricing recorded on November 1, 2026. Excluding taxes and shipping. Prices change: the amount that applies is the one shown by the publisher's own checkout.
Free version
Free
Access to basic features.
- Circadian rhythm tracking
- Basic recommendations
Clairoe Premium
US$7.99 / month
Monthly or annual subscriptions available via in-app purchases.
- Advanced features
- Increased personalization
The application uses a freemium model. It is advised to check the App Store or Google Play Store directly for details regarding in-app purchases and available free features.
Use cases
Jet lag management
Adjustment of recommendations based on time zone changes.
Outcome: Gradual adaptation to new schedules.
Recovery optimization
Planning rest and caffeine intake based on biological data.
Outcome: Alignment of habits with the internal clock.
How it works in practice
Initial setup
- 1Install the application on a mobile device
- 2Import personal calendar
- 3Initialize circadian rhythm tracking
In your daily routine
Mobile compatibility
Available on iOS and Android, with possible integration of calendar data.
Known limits
Language
The application interface is currently available in English only.
Tracking accuracy
Sleep tracking via phone sensors may vary in precision compared to dedicated devices.
Consider something else if
- Wearable device sleep tracking applications
- General calendar management tools
- Specialized medical health applications
How to use it
Daily usage
The user checks the application to receive timing recommendations for activities based on their circadian profile.
Frequently asked questions
Is Clairoe available in French?+
No, the application is currently available in English only.
Do I need a connected device to use Clairoe?+
No, the application can use the sensors built into the phone for tracking.
What is a digital twin in the application?+
It is a digital simulation of the user's circadian rhythms used to generate personalized recommendations.
Can the application handle irregular work schedules?+
Yes, it is designed to assist with recovery and adaptation for variable schedules.
On which platforms is Clairoe available?+
The application is available on iOS and Android operating systems.
Sources
Evidence level shown: No known evidence
The application relies on scientific models and chronobiology research but lacks published clinical studies on its specific efficacy.
No published source specific to this product has been identified so far.
Background on the approach
General references on the category or technology: they do not cover this specific product.
These references cover the approach or technology, not an evaluation of the product by us. None of these links is an affiliate link. Read our method.
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