Privacy Policy - Maps Watch Bridge

Effective date: 28/09/2026

Maps Watch Bridge ("the app") is a companion app for the WristMap mini-app on Amazfit smartwatches running Zepp OS. It relays Google Maps navigation instructions from your phone to your watch. The app is published by Gianluca Troiani ("I").

Summary

The app does not collect, store, or transmit personal data to me or to any server operated by me. What it reads is processed on your phone and handed to your watch.

What the app accesses

Google Maps navigation notifications. With your explicit permission (Notification access, granted in Android settings), the app reads the notification Google Maps shows during navigation: maneuver instruction, distance, estimated arrival time, trip progress and maneuver icon. Notifications from other apps are ignored.

Your settings. Colors, vibration, always-on display mode and text size are stored locally on your phone and on your watch.

Compatible watches list. When you open "Compatible watches", the app downloads a public list from GitHub (gist.githubusercontent.com). The request carries standard connection information, such as your IP address, which GitHub receives. The app sends no personal data with it. The list is cached on your phone for up to 24 hours.

How the data is used

Only to display navigation instructions on your watch. Navigation data is held in memory while a navigation notification is active and cleared when the notification is removed.

How the data reaches your watch

The app exposes the data through a local server that accepts connections only from the phone itself. The WristMap mini-app, running inside the Zepp app on your phone, reads it and sends it to your watch over Bluetooth. The Zepp app is developed by Zepp Health and is covered by its own privacy policy.

Sharing

I do not sell, rent or share personal data, and I do not receive any.

External links

The app links to a donation page (Buy Me a Coffee). If you follow it, you leave the app and that service's own privacy policy applies.

Your control

You can revoke Notification access at any time in Android settings; uninstalling the app removes its local data. Since I hold no personal data about you, there is nothing on my side to access, correct or delete. For any request, including under the GDPR, contact me below.

Children

The app is not directed at children.

Changes

Updates to this policy will be published at this URL, with the effective date revised.

Contact

gianluca.troiani@gmail.com