ZenConstat

Privacy policy

Last updated: 14 September 2026

ZenConstat helps you fill in a European accident report from your phone. This policy explains which data the app uses, why, where it is kept and what your rights are. In short: your information stays on your phone, except when you use the two-phone mode, and we never sell it.

1. Data controller

ZenConstat is published by Anthony Arade, as an individual. Contact: [email protected].

2. No account, data stored on your phone

ZenConstat requires no account or sign-up. What you enter is stored only in the app's own storage, on your phone:

The report in progress is erased from the app as soon as its PDF document is ready. Your cards stay saved until you delete them or uninstall the app.

3. Phone permissions

You can refuse or withdraw these permissions at any time in your phone's settings; the rest of the app keeps working.

4. Creating the PDF document

For a report with one driver, or with two drivers on the same phone, the PDF is created directly on your phone, without a connection. If that fails, the app may offer to send the report to our server instead: it is used there only to produce the document and is not kept, and nothing is sent unless you choose to. The PDF is then saved, opened or shared only when you ask, with the apps or people you choose (for example your insurer).

5. Two drivers on two phones

In this mode, each phone sends its part of the report to our server so that the two can be combined into one document: the report details, the sketch, that driver's signature and damage photos, a pairing code and a random identifier specific to your installation of the app.

6. Advertising

ZenConstat is free and shows one full-screen ad before handing over the document, provided by Google AdMob. To show and measure these ads, Google may collect information about your device, including the advertising ID, IP address, device model and your interaction with the ad. Google acts under its own privacy rules: https://policies.google.com/privacy and https://policies.google.com/technologies/ads.

You can reset or delete your advertising ID, or opt out of personalised ads, in your phone's settings (usually under Google or Privacy, then Ads).

7. Import, export and backup

8. Legal bases

9. Who may receive your data

We never sell or rent your data. It is only passed to: our hosting provider (Laravel Cloud, in the European Union) in the two-phone mode; Google, for ads and, where applicable, turning your position into an address; and the people or apps you yourself choose to share the PDF with. Google may process some data outside the European Union, with the safeguards set out in its own policies.

10. Security

The app's data is stored in the app's private space on your phone. Exchanges with our server are encrypted, and the PDF created on your phone is protected against modification.

11. Your rights

Under the GDPR, you have the right to access, rectify and erase your data, to restrict and object to its processing, to data portability and to withdraw your consent at any time. As most of your data only exists on your phone, you can view, change, export or delete it directly in the app, or erase all of it by uninstalling the app. For any request, write to [email protected]. You may also lodge a complaint with the CNIL (www.cnil.fr) or with the data protection authority of your country.

12. Children

ZenConstat is intended for drivers involved in an accident and is not directed at children.

13. Changes

This policy may change, in particular when the app does. The date of the last update is shown at the top of this page; for a significant change, we will let you know in the app or on its Google Play page.