Fractal Studios

Fractal Studio: Fitness Privacy Policy

Last updated: October 26, 2026

Fractal Studios LLC (“we,” “our,” or “us”) makes the Fractal Studio: Fitness mobile app and its Apple Watch and Garmin companion apps (together, the “App”). This policy explains what data the App uses, what leaves your device, and who receives it.

The short version: your workouts, templates, history, and health data stay on your device. A small amount of data leaves your device only for subscriptions, for support requests you choose to send, and to download exercise photos. We do not sell your data, show ads, or track you across other apps and websites.


1. Data that stays on your device

We do not run servers that store your workout data. The following is stored only on your device and is deleted when you delete the App:

2. Apple Health and Health Connect

If you allow it, the App connects to Apple Health (iOS) or Health Connect (Android) to:

  1. Read your heart rate during workouts to show heart rate zones and estimate calories
  2. Read your weight and height to fill in your profile
  3. Save active calories to your health records (and completed workouts when you train with Apple Watch)

Health data is processed on your device and written back to your device’s health database. Health data stays on your device. We never sell or share it with any third party, and we never use it for advertising. You can turn this access off at any time in your device’s settings.

3. Apple Watch and Garmin watches

The companion watch apps sync your active workout, heart rate, and gym pass directly between your phone and your watch, using Apple’s WatchConnectivity or Garmin Connect IQ. This data travels only between your own devices. Garmin’s own handling of data in Garmin Connect is covered by Garmin’s privacy policy.

4. Data that leaves your device

Subscriptions (RevenueCat)

Purchases are made through the App Store or Google Play. We use RevenueCat to check whether you have an active subscription. RevenueCat receives your purchase history, a random app user ID, and device identifiers (such as Apple’s identifier for vendors) needed to match your purchases to this device. This information is linked to your subscription but not to your name or email address, and it is not used for advertising or tracking. We never see your payment details.

Support requests

If you send a request from the in-app support form, we receive:

We use this only to respond to you and fix problems. To handle it, your request passes through these service providers acting on our behalf:

You can ask us to delete your support messages at any time (see section 6).

Exercise photos

The App’s built-in exercise library shows photos loaded from the open-source Free Exercise DB, hosted on GitHub (raw.githubusercontent.com). When you view an exercise, your device requests the image from GitHub, so GitHub receives your IP address and standard request information under GitHub’s privacy statement. We do not send GitHub any information about you or your workouts, and these photos are not downloaded while you are offline.

App stores

Apple (App Store) and Google (Google Play) process your purchases and payment details under their own privacy policies.

5. What we don’t do

6. Your choices and deleting your data

7. Children’s privacy

The App is not directed at children under 13, and we do not knowingly collect personal information from them.

8. Changes to this policy

If we change this policy, we will post the new version on this page and update the “Last updated” date above.

9. Contact us

Questions about privacy? Email support@fractalstudios.org.