PRIVACY POLICY

Last updated: 2026-11-01

This Privacy Policy explains how the Android app Lastseen, listed on Google Play as “Bluetooth: Last known Location” (package com.cmart.bluetoothfinder, “Lastseen”, “we”, “us”), handles data. Lastseen records when and where your phone was connected to your Bluetooth devices, so you can find a lost device. In short: your history and your locations never leave your phone. Lastseen has no account and no own server. The only data we receive are anonymous usage statistics (how many installations use the app) and crash reports, both without personal data. You can switch crash reports off.

1. Controller / Contact

Controller: Christoph Martin
Address: Fischerweg 8, 7503 Großpetersdorf, Austria
Email: info@endure-cycling.com

2. Data stored on your phone

These data are kept in the app's private storage on your phone. They are not sent to us or to anyone else. Android's app backup is switched off for Lastseen, so they are not part of your Google device backup either.

3. Location, also in the background

Lastseen uses your phone's location to remember where a Bluetooth device was connected or disconnected. A device usually gets lost while the app is closed, so Lastseen asks for location access “all the time”. With this permission it takes one location fix when a device connects or disconnects, also when the app is closed or not in use. During this fix (at most 30 seconds) a notification is shown. Lastseen does not track your location continuously and does not record a route.

Location data are used only to show you where your devices were. They are stored on your phone only and are never transmitted, sold or shared. You can withdraw location access at any time in Android's settings; Lastseen then records events without a place.

4. Bluetooth and nearby devices

Lastseen uses the Bluetooth permission to see which paired devices connect and disconnect, and Android's companion device feature to notice when a linked device comes into or leaves range. Nearby Search scans for Bluetooth signals only while you have it open, to show how close a lost device is. Signals of other people's devices are not stored.

5. Map

When you open a map, Lastseen loads map images for the visible area from OpenFreeMap (tiles.openfreemap.org). Like any server, OpenFreeMap sees your IP address and which map area is requested. It does not receive your history, your device list or the places Lastseen stored.

6. Crash and error reports (Sentry)

When Lastseen crashes, freezes (ANR) or hits an error, it sends a report to Sentry (Functional Software, Inc., USA) so we can fix the problem. A report contains:

Reports never contain places or coordinates, Bluetooth device names or addresses, screenshots, your name, email address or any other personal data; Lastseen removes such fields before sending. Like any server, Sentry sees the IP address of the connection that delivers a report. Crash reports are on by default; you can switch them off in Settings. Legal basis: our legitimate interest in a working app (GDPR Art. 6(1)(f)). Reports are kept for up to 90 days.

Usage statistics are always on and not affected by this switch: when the app starts and stops, Lastseen sends a session ping to Sentry with the random installation ID, app version, Android version and whether the session ended in a crash. It tells us how many installations use the app and how stable it is. It contains no places, device names, Bluetooth addresses or other personal data. Legal basis and retention as above.

7. Trial and purchases (Google Play)

The Lifetime Unlock is sold through Google Play Billing. Google processes the payment as an independent controller under its own privacy policy. Lastseen only receives from Google Play whether you own the product and the purchase confirmation needed to unlock it. We do not receive your name, email address or payment details.

The trial start date is also saved in Google Play services Block Store, so that a reinstall does not restart the trial. Block Store keeps this single date with your Google account's device backup, end-to-end encrypted where your device supports it. It contains no other data, and we cannot read it.

8. Notifications

If you allow notifications, Lastseen shows a short notification while it records a place, tells you about a newly connected device, warns you when recording is not reliable, and reminds you before your trial ends. All notifications are created on the phone; no push service or server is involved.

9. Exports

An export of your history or the diagnostic log only leaves your phone if you share it yourself, to a recipient you choose.

10. What we do not do

11. International transfers

Sentry may process crash reports in the United States. Where required, we rely on the EU Standard Contractual Clauses and Sentry's data processing agreement.

12. Your rights (EEA/UK/Switzerland)

You have the right to access, rectification, erasure, restriction, objection and data portability, and the right to lodge a complaint with a supervisory authority (in Austria: Datenschutzbehörde, dsb.gv.at). Because crash reports carry no personal identifiers, we usually cannot link a report to you; tell us your device model and the approximate time of a crash and we will search for it. Contact: info@endure-cycling.com.

Deleting data: Settings › Data › “Delete history” removes all recorded events and places. Uninstalling Lastseen or clearing its storage removes everything stored on the phone. To also remove the trial date from Block Store, clear Lastseen's data in the Android settings before uninstalling. Crash reports expire automatically after 90 days, or earlier on request.

13. This website

The Lastseen pages on endure-cycling.com set no cookies and load no analytics. The site is hosted on GitHub Pages (GitHub, Inc., USA), which processes your IP address to deliver the pages.

14. Children

Lastseen is not directed at children under 13.

15. Changes

We may update this Privacy Policy. The “Last updated” date above shows the current version.