Privacy Policy

Vive-Eau

Last updated November 12, 2026

Vive-Eau is a tide booklet for low-tide foraging (la pêche à pied) along the Breton coast. This page explains, plainly and completely, what the app does and does not do with your information.

In one sentence: Vive-Eau collects nothing. It has no account, no analytics, no advertising and no network connection of any kind — everything you enter stays on your device.

What the app stores, and where

Everything you add to Vive-Eau — the tide times and coefficients you copy from your paper booklet, your foraging spots, your catch log entries, your réglette calibration and minimum-size table, and any photo you attach — is written only to your iPhone or iPad, inside the app's own private storage (UserDefaults for small settings, and files for everything else). None of it is sent anywhere, because the app makes no network requests at all.

Data we collect

CategoryCollected?
Contact info (name, email, etc.)No
LocationNo
Photos you attach to a spot or outingStored locally only, never uploaded
Usage data / analyticsNo
Identifiers / advertising dataNo
DiagnosticsNo

Camera and photo library

Vive-Eau asks for camera access only if you choose to photograph a catch or a spot, and for photo library access only if you choose to pick an existing picture. Both are entirely optional, used only at the moment you tap to attach a photo, and the resulting image never leaves your device.

Notifications

If you turn on tide reminders in Settings, Vive-Eau asks the system for permission to schedule local notifications. These notifications are scheduled and delivered entirely on your device; no reminder content or schedule is ever transmitted to us or to anyone else.

No tracking

Vive-Eau does not track you across apps or websites, does not use advertising identifiers, and contains no third-party analytics or advertising SDKs. There are no tracking domains and no data broker relationships of any kind.

No accounts, no backend

There is no sign-in, no server, and no cloud sync. Deleting the app deletes everything it stored, because nothing exists outside your device.

Children's privacy

Vive-Eau does not knowingly collect any information from anyone, including children, because it collects no information at all.

A note on safety information

Vive-Eau's catch log and réglette are personal record-keeping tools. They are not a substitute for official prefectoral regulations or sanitary closures, which you should always check with your local prefecture or the beach information panel before gathering shellfish.

Changes to this policy

If this policy ever changes — for instance if a future version of the app adds a feature that uses data differently — this page will be updated and the "last updated" date above will change accordingly.

Contact us

Questions about this policy can be sent through our support page, which has a simple contact form.