Privacy Policy

Personal Habit Tracker · Last updated: 25 October 2026

This policy explains how the Personal Habit Tracker ("the app") handles data it accesses through Google APIs. The app is a private tool run by Martin Nachev in the United Kingdom.

1. Who the app is for

The app is used only by its owner, for the owner's own data. It is in Testing / personal use only and is not offered to the public, customers or any other users. No one else's data is collected.

2. What Google data the app accesses

With explicit permission given on Google's consent screen, the app may read the owner's health and fitness data, such as steps, activity, sleep and heart rate. It reads only the data types shown on that consent screen, and it does not write, change or delete any data in the owner's Google Account.

3. How the data is used

The data is used only to show the owner their own habits and trends over time (personal habit tracking). It is not used for any other purpose.

4. No sharing, selling or advertising

5. Google API Services User Data Policy

The app's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements. In line with Limited Use:

6. Storage and security

Any data the app stores is kept only on systems controlled by the owner and is protected with reasonable security measures, including encrypted connections (HTTPS) to Google APIs and restricted access. The website you are reading sets no cookies and uses no analytics or trackers.

7. Retention

Data is kept only as long as it is needed for personal habit tracking. It is deleted when it is no longer needed, when access is revoked, or on request.

8. Revoking access and deleting data

Access can be revoked at any time at https://myaccount.google.com/permissions by removing the app from third-party connections. To request deletion of any data the app has stored, email martin@nachev.uk. Stored data will be deleted promptly after the request.

9. Not medical advice

The app shows data for personal interest only. It does not diagnose, treat or give medical advice.

10. Changes to this policy

This policy may be updated from time to time. Any change will be posted on this page and the "Last updated" date above will be changed.

11. Contact

For questions about this policy or data requests, email martin@nachev.uk.