Terms of use and sale
The rules of the game — for you as much as for us. Please read them before signing up.
Calerys is not a healthcare service, nor a medical device, nor a substitute for a consultation with a qualified healthcare professional (doctor, qualified dietitian-nutritionist, psychologist).
It is a conversational assistance service for nutrition and wellbeing purposes, based on artificial intelligence. The recommendations provided are informational and indicative only.
In case of a medical condition, medical treatment, pregnancy, breastfeeding, an eating disorder, or any specific health condition, consult a healthcare professional before making any change to your diet.
Preamble
These general terms and conditions (hereinafter “the Terms”) govern access to and use of the Calerys service, published by Eatten Sàrl, a limited liability company under Swiss law, business identification number CHE-351.622.923, with its registered office in Lausanne, Switzerland.
By subscribing to the Service, by sending a first message to Calerys via WhatsApp, or by using all or part of the Service's features, you acknowledge having read, understood and accepted these Terms without reservation.
1. Definitions
- “Service”: all of the features offered by Calerys via WhatsApp and the website www.calerys.com.
- “Publisher” or “Calerys” or “we”: Eatten Sàrl.
- “User” or “you”: any adult natural person subscribing to the Service.
- “Account”: the personal space tied to the User's WhatsApp number.
- “Subscription”: the paid subscription to the Service.
- “AI Content”: any message, advice, analysis or recommendation generated by Calerys's artificial intelligence.
2. Sign-up and access to the Service
Access to the Service is reserved for natural persons who are adults (at least 18 years old) and legally capable of entering into a contract.
The User warrants that the information provided at sign-up is accurate, complete and up to date. Any false declaration may lead to immediate suspension of the Account without refund.
3. Description of the Service
Calerys is a conversational assistant for nutrition and wellbeing purposes based on artificial intelligence, accessible via WhatsApp. The Service notably offers:
- Meal analysis from text descriptions or photos
- Indicative tracking of calorie intake and macronutrients
- Personalised non-medical nutrition recommendations
- Periodic reports
- Reminders and conversational support
Calerys is neither a healthcare service nor a medical device within the meaning of Regulation (EU) 2017/745 (MDR) or the Swiss Federal Act on Therapeutic Products (TPA).
The Service does not diagnose, prevent, treat, cure or heal any disease. No medical, professional dietary or psychological advice is provided.
The information provided by Calerys is in no way a substitute for the advice of a doctor, a qualified dietitian-nutritionist, a psychologist or any other healthcare professional. In case of doubt, a symptom, a chronic condition, ongoing medication, pregnancy, breastfeeding, an eating disorder or any specific situation, the User undertakes to consult a qualified healthcare professional before making any change to their diet or lifestyle.
In case of emergency: 144 (Switzerland), 15 (France), 112 (EU).
4. Prices and payment terms
4.1 Trial period
At sign-up, the User pays a one-off amount of €1 incl. tax granting access to a 7-day trial period.
At the end of this trial period, and unless cancelled beforehand, the Subscription automatically rolls over to the selected plan:
4.2 Plans
- Monthly: €14.90 incl. tax per month, automatically charged each month on the anniversary date.
- Yearly: €111 incl. tax per year, charged in one go.
Prices are shown inclusive of all taxes. The applicable Swiss VAT, if any, is indicated on the invoice.
4.3 Payment methods
Payments are processed via Stripe, a PCI-DSS certified payment provider. Cards accepted: Visa, Mastercard, American Express. Apple Pay and Google Pay are available depending on the device.
No payment card data is stored by Eatten Sàrl. Payment security is fully handled by Stripe.
4.4 Automatic renewal
The Subscription is automatically renewed at each due date for an identical duration, unless cancelled beforehand by the User.
4.5 Payment failure
In case of a failed charge, the Service may be suspended after a 7-day tolerance period and several retry attempts. Access is restored once the situation is regularised.
5. Right of withdrawal and refunds
Pursuant to article 40b of the Swiss Federal Act against Unfair Competition and, where applicable, to the law applicable in the consumer's country of residence (in particular articles L221-18 and following of the French Consumer Code for EU consumers):
- The User has a 14-day withdrawal period from the date of subscription to exercise their right of withdrawal, unless performance of the Service has begun with their express consent and acknowledgment that they will lose that right.
- By subscribing to the Service and beginning to interact with Calerys upon sign-up, the User expressly requests immediate performance of the Service and acknowledges losing their right of withdrawal as from full performance of the contract.
- The 7-day trial period at €1 nevertheless constitutes a satisfaction guarantee mechanism: the User may cancel at any time during this period at no additional cost.
No pro-rata refund is owed in case of mid-subscription cancellation, save where mandatory law provides otherwise.
6. Cancellation
6.1 By the User
The User may cancel their Subscription at any time, free of charge, with no justification required, by:
- Sending the message
stoporcancelto Calerys on WhatsApp; - The Stripe customer portal accessible from the link sent in the confirmation email;
- An email to hello@calerys.com.
Cancellation takes effect at the end of the current subscription period. The User retains access to the Service until that date.
6.2 By Eatten Sàrl
Eatten Sàrl may suspend or terminate a User's Account, without notice and without refund, in case of:
- Breach of these Terms;
- Fraud, attempted fraud or abusive use of the Service;
- Behaviour harmful to Eatten Sàrl, its providers or other users;
- Persistent non-payment;
- Use of the Service for unlawful purposes or contrary to good morals;
- Any other objective and duly justified reason.
7. User obligations and commitments
The User undertakes to:
- Provide accurate information and keep it up to date;
- Use the Service in good faith, in accordance with its intended purpose;
- Not use the Service for emergency medical advice or as a substitute for medical follow-up;
- Not attempt to bypass the Service's security mechanisms;
- Not extract, copy, reproduce, modify or commercially exploit the content of the Service;
- Not send unlawful, defamatory, hateful content, sexual content involving minors, or content that infringes third-party rights;
- Not attempt to manipulate the AI to obtain prohibited or dangerous content;
- Consult a healthcare professional for any medical condition or specific situation.
8. Limitations of liability
Eatten Sàrl disclaims any liability for the direct or indirect consequences of the User's implementation of the recommendations, suggestions or analyses provided by Calerys.
The User acknowledges and accepts that:
- Calerys does not make any medical diagnosis;
- Calerys does not prescribe any treatment;
- Calorie analyses are indicative estimates which may carry a significant margin of error;
- Any decision regarding diet, physical activity or lifestyle is the User's sole responsibility;
- In case of doubt or a specific health condition, the User will consult a qualified healthcare professional;
- Artificial intelligence may produce imprecise, incomplete or erroneous information (so-called “hallucinations”): the User remains critical of the AI Content.
8.1 Availability of the Service
Eatten Sàrl endeavours to ensure the availability of the Service 24/7, but does not guarantee uninterrupted availability. The Service may be suspended for maintenance, updates or in case of force majeure (including, without limitation: outage of a third-party provider such as Meta/WhatsApp, OpenAI, Anthropic, Stripe, Supabase, Railway).
8.2 Liability cap
Subject to mandatory provisions of law, and notably in case of gross or intentional misconduct, the total cumulative liability of Eatten Sàrl towards the User, on any ground whatsoever, is expressly limited to the amount actually paid by the User over the last twelve (12) months preceding the event giving rise to liability.
8.3 Excluded damages
In no event shall Eatten Sàrl be held liable for indirect, immaterial or consequential damages, loss of opportunity, loss of revenue, loss of profit, harm to reputation, moral prejudice, or harm to health resulting from the User's misinterpretation of the AI Content.
9. Intellectual property
All elements of the Service (texts, images, code, design, brand, database) are protected by intellectual property law and are the exclusive property of Eatten Sàrl or its assignees. No licence, other than a personal and non-transferable right to use the Service, is granted to the User.
AI Content generated for the User in the context of the Service is made available for their personal use. Eatten Sàrl retains ownership thereof.
10. Personal data
The processing of personal data is governed by our privacy policy, which is an integral part of these Terms.
11. Modification of the Terms
Eatten Sàrl reserves the right to modify these Terms at any time. Any substantial modification will be notified to the User at least 30 days before its entry into force, by email or via WhatsApp. Continued use of the Service beyond that date amounts to acceptance of the new Terms. Otherwise, the User may cancel free of charge.
12. Assignment
Eatten Sàrl may freely assign these Terms to a third party, in particular in case of merger, demerger, partial contribution of assets or change of control. The User will be informed and may cancel free of charge in case of disagreement.
13. Force majeure
Neither party shall be held liable for a failure to perform its obligations resulting from a case of force majeure as defined by Swiss court case law.
14. Partial nullity
If any provision of these Terms is declared null or unenforceable, the other provisions shall remain in full force and effect.
15. Applicable law and competent jurisdiction
These Terms are governed by Swiss law, to the exclusion of its conflict-of-laws rules.
Any dispute relating to their interpretation or performance shall fall under the exclusive jurisdiction of the courts of Lausanne, canton of Vaud, Switzerland.
However, pursuant to applicable mandatory consumer protection rules, a consumer residing in the European Union retains the right to bring proceedings before the courts of their place of residence. They may also use the European online dispute resolution platform: ec.europa.eu/consumers/odr.
16. Contact
For any question relating to these Terms:
Eatten Sàrl
Lausanne, Switzerland
Email: hello@calerys.com
Last updated: May 15, 2026. Version 1.0.