Privacy Policy

Health Data Sync · last updated 2026-09-29

Health Data Sync is a private tool used by a single person, its owner, to access their own data.

Data accessed

With the owner's permission, through Google's sign-in, the tool reads the owner's own health and fitness data from the Google Health API (for example steps, heart rate, heart rate variability, sleep, blood oxygen and weight). Access is read-only.

How the data is used

The data is used only for the owner's personal analysis of their own health.

Storage

The data is stored only on devices controlled by the owner. It is not stored on this website or on any third-party server operated for this tool.

Sharing

The data is not sold, shared, transferred or disclosed to anyone. It is not used for advertising, and it is not used to train or improve any machine-learning or AI model offered to others.

Google API data

Use of information received from Google APIs complies with the Google API Services User Data Policy, including the Limited Use requirements.

Revoking access

Access can be revoked at any time at myaccount.google.com/permissions. Revoking access stops the tool from reading any further data.

This website

This website uses no cookies, no analytics and no tracking.