Privacy policy
For this website · As of 27 August 2026
1. Controller
Tobias Henrich Appentwicklung
Tobias Henrich
Im alten Tal 13, 66386 Sankt Ingbert, Germany
Email: info@tobiashenrich.com
2. The essentials
- This website is purely informational. It uses no cookies, no analytics or tracking services and no ad networks.
- The kidney guide search runs entirely in your browser; search terms are not sent to a server or stored.
- Fonts are embedded locally; no connection is made to Google Fonts or other third-party servers.
- Data processing in the Kidni app is covered by its own privacy policy, which is linked inside the app.
3. Hosting and server log files
When you open this website, the hosting provider automatically processes information transmitted by your browser (so-called server log files). This usually includes:
- the IP address of the requesting device,
- the date and time of access,
- the page or file requested,
- the amount of data transferred and the access status,
- browser type and version as well as operating system (user agent),
- the referrer URL (the previously visited page).
Processing is based on Art. 6 (1) (f) GDPR (legitimate interest in providing the website securely and reliably). The log data is not merged with other data sources and is deleted according to the hosting provider's rules.
Hosting provider: [ADD HOSTING PROVIDER AND ADDRESS – conclude a data processing agreement if required]
4. Contact by email
If you write to me by email, your details (email address, content of the message) are processed in order to handle your enquiry. The legal basis is Art. 6 (1) (b) GDPR (handling your enquiry) or Art. 6 (1) (f) GDPR. The data is deleted as soon as it is no longer required and no statutory retention obligations apply. Please do not send me sensitive health data by email.
5. Links to app stores
This website links to the offerings of Google Play (Google Ireland Ltd.) and the Apple App Store (Apple Inc.). Only once you follow such a link does the respective provider process your data under its own responsibility; its privacy terms then apply.
6. Privacy in the Kidni app
The Kidni app works without an account and without registration; health data stays local on the device. Details – for example on advertising in the free version and on Kidni Pro purchases – are covered by the app's own privacy policy, linked in the app under “More”.
7. Your rights
In relation to the controller you have the right of access (Art. 15 GDPR), rectification (Art. 16), erasure (Art. 17), restriction of processing (Art. 18), data portability (Art. 20) and objection to processing based on Art. 6 (1) (f) GDPR (Art. 21). You may also lodge a complaint with a data protection supervisory authority; the competent one here is, for example, the Independent Data Protection Centre of Saarland.