Privacy policy

Effective from: July 17, 2026. The Polish version prevails in case of discrepancies.

1. Data controller

The data controller and owner of runnin.app and the Runnin app is:

The Cloudest Tomasz Iwanowski
NIP: 1251739189
ul. Bandurskiego 47B, 05-270 Marki, Poland
e-mail: contact@runnin.app

2. In short: the app runs locally

The Runnin app (mobile and web) runs entirely on your device:

Values you enter into calculators (e.g. heart rate or times) never leave your device.

3. Data stored locally

The app stores only your settings on your device: language, units, theme, accent color and background visibility. This data is never sent to us; remove it by uninstalling the app or clearing site data. Browser storage details are described in the separate Cookies policy.

4. The runnin.app website and third parties

5. Your rights (GDPR)

Since we process no personal data on servers, most GDPR rights are satisfied automatically. Regardless, you have the right to access, rectify, erase, restrict processing, port your data, and lodge a complaint with the Polish supervisory authority (UODO). For data matters write to: contact@runnin.app. If you email us, we process your address solely to reply (art. 6(1)(f) GDPR).

6. Changes to this policy

This policy may be updated. The current version is always available at runnin.app/privacy-en.html with its effective date.