Privacy policy
Last updated: September 2026
DLR Exam Trainer is a purely offline app. The app does not collect, transmit or store any personal data on external servers.
Responsible person
Noa Walser
Strassweidweg 75
3147 Mittelhäusern
Switzerland
Email: noa.walser@students.fhnw.ch
Which data does the app process?
- Your training data (runs, results, settings, test date, own questions) is stored locally on your device only.
- There is no account, no sign-up, no cloud synchronisation and no analytics or tracking services.
- No data is transmitted to us or to third parties.
Speech output
The read-aloud function of the audio modules uses your device’s built-in speech output. No data is sent to us or third parties.
Notifications
Optional training reminders are scheduled entirely locally on your device. You can disable them at any time in the app or in iOS Settings.
In-app purchases
The Pro unlock is processed by Apple’s App Store. To verify and manage purchases the app uses RevenueCat (RevenueCat, Inc., USA). An anonymous, randomly generated user ID, App Store receipts, device type, app version and language are transmitted. No name, email address or payment details are transmitted to us or to RevenueCat; payment is handled exclusively via your Apple ID. More information: revenuecat.com/privacy.
Export and import
You can export your data as a file and import it again. This file only leaves your device if you share it yourself.
Deletion
“Delete all data” in the profile removes all locally stored data. Deleting the app also removes all data.
This website (dlrexam.com)
The website is hosted by Vercel Inc. (USA). When you visit, technically necessary connection data (e.g. IP address, time, page requested) is processed briefly in server logs. For audience measurement we use Vercel Web Analytics, which works without cookies and does not build cross-device profiles. Some images are loaded from the image service Pexels (images.pexels.com); your IP address is transmitted to Pexels in the process. Fonts are loaded from Google Fonts (Google Ireland Ltd.); here too the IP address is transmitted to Google. No cookies are set and no tracking takes place.
Your rights
Since we do not store any personal data, there is no data held by us to which access, rectification or erasure could apply. If you have questions, you can contact the address above at any time.
Note
DLR Exam Trainer is an independent preparation app and is not affiliated with the German Aerospace Center (DLR).