Privacy Policy

Privacy Policy

Last updated: January 19, 2026

This Privacy Policy explains how SweetMate ("App"), operated by Maretto.pl/Michal Kabzinski ("we", "us", or "our"), collects, uses, stores, and protects your personal data.

By using the App, you agree to the collection and use of information in accordance with this Privacy Policy.


1. Data Controller

Maretto.pl/Michal Kabzinski

Email: mike@sweetmate.app

Country: Poland

2. Types of Data We Collect
2.1 Personal Data (if applicable)
  • Email address (if you create an account or contact support)
  • User ID or anonymized identifier
2.2 Health-Related Data (entered by the user)
  • Blood glucose measurements
  • Insulin doses
  • Meal information
  • Notes related to diabetes management
  • Dates and times of measurements

All health data is entered voluntarily by the user.

3. Purpose of Data Processing
  • To provide and operate the App
  • To store and display your diabetes-related records
  • To improve app performance and user experience
  • To provide customer support
  • To ensure security and prevent misuse
4. Legal Basis for Processing (GDPR)
  • User consent (Article 6(1)(a) and Article 9(2)(a) GDPR)
  • Performance of a contract (Article 6(1)(b))
  • Legitimate interests (Article 6(1)(f)), such as app security and improvement

You may withdraw your consent at any time.

5. Data Storage and Security
  • Data may be stored locally on your device and/or on secure servers
  • We use reasonable technical and organizational measures to protect your data
  • Despite our efforts, no method of electronic storage is 100% secure
6. Data Sharing

We do not sell or rent your personal data.

We may share data only:

  • With trusted service providers (e.g. hosting, analytics), strictly for app operation
  • When required by law or legal obligation

All third parties are required to comply with applicable data protection laws.

7. Data Retention

We retain your data only for as long as necessary to fulfill the purposes described in this policy, or until you delete your data or uninstall the App.

8. User Rights (GDPR)

You have the right to:

  • Access your personal data
  • Rectify inaccurate data
  • Delete your data ("right to be forgotten")
  • Restrict or object to processing
  • Data portability
  • Withdraw consent at any time
  • Lodge a complaint with a data protection authority

Requests can be sent to: mike@sweetmate.app

9. Children's Privacy

The App is not intended for children under the age of 13 (or the minimum legal age in your jurisdiction). We do not knowingly collect personal data from children.

10. Third-Party Services

The App may use third-party services such as:

  • Analytics providers
  • Cloud storage providers

These services have their own privacy policies and process data in accordance with applicable laws.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Changes will be effective upon publication within the App or on our website.

Continued use of the App constitutes acceptance of the updated Privacy Policy.

12. Contact

Email: mike@sweetmate.app

Company / Developer: Maretto.pl


By using the App, you confirm that you have read and understood this Privacy Policy.