Privacy Policy

Last updated: April 2026

🔒 At NutriDiario we take your privacy seriously. This policy clearly explains what data we collect, why, and how we protect it.

1. Data controller

The controller responsible for processing personal data is:
Juan Pedro Dominguez Berdun

2. Data we collect

NutriDiario only collects the data necessary to provide the service. Below is a detail of what data is collected, for what purpose, and how long it is retained:

Data Purpose Legal basis Retention
Name Personalize the app experience and nutritional profile Performance of a contract (Art. 6.1.b GDPR) While the account is active
Age Calculate caloric and nutritional needs based on your profile Performance of a contract While the account is active
Weight Calculate basal metabolism and nutritional goals Performance of a contract While the account is active
Diet type Filter recommendations, recipes and ingredients according to your restrictions Performance of a contract While the account is active
Email address Account identification, support communications and service notices Performance of a contract / Legitimate interest While the account is active
Google Account (OAuth) Secure passwordless authentication. We do not access any other data from your Google account. Performance of a contract Session token: until logout
Food history Show your statistics and allow the AI coach to give personalized recommendations Performance of a contract While the account is active

3. Data we do NOT collect

4. Local-first architecture

NutriDiario is designed with a local-first principle: all your data is stored first on your own device (local SQLite database). Synchronization with our cloud servers is optional and only activates when you sign in with your Google account.

If you use the app without an account, no personal data ever leaves your device.

5. Service providers (subprocessors)

To provide the service, we work with the following providers, all with adequate data protection guarantees:

6. International transfers

Some of our providers may process data outside the European Economic Area (EEA). In all cases we ensure adequate safeguards are in place (European Commission standard contractual clauses or other equivalent safeguards).

7. Your rights (GDPR)

If you reside in the EEA, you have the right to:

To exercise any of these rights, write to us at juanpe.domber@gmail.com. We will respond within a maximum of 30 days. You also have the right to file a complaint with the Spanish Data Protection Agency (AEPD).

8. Security

We apply appropriate technical and organizational measures to protect your data:

9. Children's data

NutriDiario is not directed at children under 16. We do not knowingly collect data from minors. If you believe a minor has provided us with personal data, contact us to remove it immediately.

10. Cookies and tracking technologies

The NutriDiario mobile app does not use cookies or third-party tracking technologies for advertising purposes.

This corporate website may use only technical cookies strictly necessary for its operation. We do not use analytics or marketing cookies.

11. Changes to this policy

We may update this policy from time to time. If we make significant changes, we will notify you via an in-app notification or email. The "last updated" date at the top of the document always indicates when the last revision was made.

12. Contact

For any privacy inquiry or to exercise your rights:
📧 juanpe.domber@gmail.com
Or use the contact form on our website.