Privacy Policy

1. Data Controller

The controller within the meaning of the EU General Data Protection Regulation (GDPR) for Martensening.com as well as the associated apps in the Microsoft Store and Google Play Store is:

Björn Martensen
Krummesser Landstr. 27
23560 Lübeck
Germany

E-mail: info@martensening.com

2. Data processing on this website

When you access Martensening.com, the web server automatically processes data that your browser transmits in order to deliver the website. This may include the IP address of the requesting device, date and time of the request, the requested file, the amount of data transferred, the referrer URL and the browser/operating system used. These data are processed on the basis of Art. 6(1)(f) GDPR to ensure the technical provision of the site and to maintain server security. Log files are stored only for as long as necessary and then deleted automatically.

3. Data processing in the apps

The apps are designed to work without registering an account. Personal data are not required for general use. Photos that you take within the app to create sets are stored locally on your device. They are neither uploaded to our servers nor otherwise transmitted to us.

Required permissions

Camera: to take photos directly within the app.
Storage / Media: to save and read the photos you create for your sets.

The app only requests the permissions that are technically necessary for the described functions. No further processing of personal data takes place.

4. Analytics, tracking and third-party services

We do not use third-party analytics, tracking pixels or advertising SDKs in the apps or on the website. No personal usage profiles are created.

5. Legal bases, retention and deletion

Where data are processed to provide the website (server logs), the legal basis is our legitimate interests pursuant to Art. 6(1)(f) GDPR. Data are stored only as long as is necessary for the purposes stated and are then deleted.

6. Security

We implement appropriate technical and organizational measures to protect data against manipulation, loss or unauthorized access.

7. Your rights

You have the right to:

request information about your personal data processed by us (Art. 15 GDPR),
request rectification of inaccurate data (Art. 16 GDPR),
request erasure (Art. 17 GDPR),
request restriction of processing (Art. 18 GDPR),
receive your data in a commonly used, machine-readable format (Art. 20 GDPR),
object to processing based on our legitimate interests (Art. 21 GDPR).

To exercise your rights, please contact us using the details above.

8. Updates to this Privacy Policy

This Privacy Policy is currently valid as of October 25, 2025. Due to further development of our website, our apps, or changes in legal requirements, it may become necessary to amend this Policy.

The latest version is always available on Martensening.com.