Terms of use

Last updated: 24 September 2026

1. Publisher

PetitNid is developed and published by MABE STUDIO.

MABE STUDIO, a French simplified joint-stock company with share capital of €1,000 Registered with the Romans-sur-Isère Trade and Companies Register under number 108 369 646 Registered office SIRET: 108 369 646 00014 EU VAT number: FR64108369646 Registered office: 110 rue des Castagnoles, 26750 Génissieux, France President: Mathieu Bruynbroeck Publication director: Benoît Bruynbroeck Email: contact@petitnid.app

2. Purpose

PetitNid is a mobile app for everyday baby tracking. It allows parents to record and follow their baby’s activities (feeding, sleep, nappy changes and growth) and receive recommendations based on scientific guidance.

3. Acceptance of these terms

Using PetitNid constitutes full acceptance of these terms. If you do not accept them, do not use the app.

4. Registration and account

• Registration requires a valid email address and a password.
• You are responsible for keeping your login details confidential.
• An account provides access to one family. Several parents can join the same family using an invitation code.
• You must be an adult and the parent or legal guardian of the child whose data is recorded.

5. Important medical notice

PetitNid is NOT a medical device.

• Sleep predictions, recommendations and information provided by the app (including the AI assistant) are for information only.
• They are never a substitute for advice from a healthcare professional.
• The AI assistant does not diagnose conditions or prescribe treatment.
• PetitNid’s numerical and editorial guidance links to official sources where it is displayed in the app.
• Nidoo does not guarantee any verified medical citations. Any reference it mentions must be checked directly against its source.
• A limited filter redirects some clearly expressed emergencies to 15 or 112, the emergency numbers used in France. It is neither exhaustive nor a triage system. In an emergency, call the emergency services immediately without waiting for a response in the app.
• If you have any concerns about your child’s health, consult a paediatrician or doctor.
• PetitNid accepts no responsibility for decisions made on the basis of information provided by the app.

6. AI assistant

• Depending on the service configuration, PetitNid’s AI assistant uses Google Gemini or Anthropic Claude to generate a response based on the recent journal.
• AI responses are generated automatically and may contain inaccuracies.
• Wherever possible, responses distinguish between observations from the journal, general guidance and cautious suggestions, but this classification may itself be incorrect.
• Use of the AI assistant may require a Premium subscription.

7. Data and privacy

The processing of personal data is described in our Privacy policy. By using PetitNid, you accept this policy.

8. Intellectual property

• The PetitNid app, its code, design, text and algorithms are the property of MABE STUDIO.
• Cited scientific sources belong to their respective authors.
• You may not copy, modify, distribute or commercially exploit the app or its content.

9. Subscriptions and pricing

• Basic use of PetitNid is free.
• Certain advanced features (conversational AI assistant and sleep predictions) are available through a Premium subscription:
  • Monthly Premium: €7.99 per month
  • Annual Premium: €79.99 per year
• A 7-day free trial may be offered; its availability and exact duration are shown by the store before you subscribe.
• Prices may vary by country and local currency. The exact amount is displayed in the app before any subscription is taken out.
• Subscriptions are managed by Apple (App Store) and Google (Play Store) under their respective terms. Payment is charged to your store account when the purchase is confirmed.
• The subscription renews automatically at the end of each period unless cancelled at least 24 hours before it ends.
• You can cancel your subscription at any time in your store settings (Apple ID or Google Play).
• Refunds are governed by Apple’s and Google’s respective policies.

10. Right of withdrawal

• Under Articles L221-18 and following of the French Consumer Code, you have fourteen days to withdraw from a subscription purchased remotely.
• The subscription provides immediate access to Premium. By subscribing, you expressly request that performance begin immediately and waive your right of withdrawal once access has been granted, as provided for in Article L221-28, paragraph 13, of the French Consumer Code.
• Payment is collected by Apple or Google, which applies its own refund policy: reportaproblem.apple.com for the App Store and play.google.com for the Play Store.
• Any complaint may also be sent to contact@petitnid.app.

11. Service availability

• PetitNid is provided “as is”, without any guarantee of continuous availability.
• Interruptions for maintenance or updates may occur.
• We aim to maintain continuity of service but do not guarantee that it will be free from errors or interruptions.

12. Limitation of liability

• PetitNid cannot be held liable for direct or indirect damage resulting from use of the app.
• In particular, PetitNid accepts no responsibility for medical or parenting decisions made on the basis of information provided by the app.
• PetitNid’s liability is limited to the amounts actually paid by the user over the previous 12 months.

13. Account deletion

You can delete your account at any time directly in the app: Settings → Account → Delete my account. Your profile and AI conversations are deleted immediately and permanently. If you are the family’s only member, family data is also deleted. If another parent remains a member, the shared family journal remains accessible to preserve their own tracking data. For any questions about this right, contact contact@petitnid.app.

14. Changes to these terms

These terms may be changed at any time. Users will be informed of substantial changes through an in-app notification. Continued use after a change constitutes acceptance of the new terms.

15. Governing law

These terms are governed by French law. In the event of a dispute, the French courts have jurisdiction.

16. Consumer mediation

If a written complaint sent to contact@petitnid.app remains unresolved, the consumer may use the following consumer mediator appointed for MABE STUDIO, free of charge:

CM2C — Centre de la Médiation de la Consommation de Conciliateurs de Justice

• Address: 49 rue de Ponthieu, 75008 Paris, France
• Submit a case online: www.cm2c.net/declarer-un-litige.php

17. Contact

For any questions:

MABE STUDIO — 110 rue des Castagnoles, Génissieux, France — contact@petitnid.app