Privacy Policy

Effective: July 16, 2026 · Last updated: August 1, 2026

Plain-English summary (non-binding): RepTrend stores your exercises and daily counts on your device and, if you're signed into iCloud, in your private iCloud database that only you can access. There are no accounts and no ads in the App. We collect anonymized usage analytics (which screens are used, which features get tapped) and anonymized install/launch events used to measure our own advertising — none of it tied to your identity, and none of it includes your daily counts, goals, or streaks. The names you give exercises may appear in our usage analytics; everything else about your workouts stays with you.

1. Who we are

RepTrend (the "App") is operated by Massive Interface LLC, a Delaware limited liability company ("Massive Interface", "we", "us"). For purposes of the EU/UK General Data Protection Regulation, Massive Interface LLC is the data controller for personal data processed through the App. Contact: info@massiveinterface.com.

2. What we collect

  • Workout data — stays with you. The exercises you create, daily counts, goals, streaks, and timers are stored locally on your device. If iCloud is enabled, this data syncs to your private CloudKit database managed by Apple. We have no server of our own and no technical ability to read it.
  • Anonymous device identifier. A random UUID generated on first launch and stored in the iOS Keychain. It exists solely so your Pro subscription can be recognized across reinstalls. It is not linked to your name, email, or Apple ID.
  • Subscription data. Purchase status, receipt identifiers, and entitlement state, handled by Apple and RevenueCat (our subscription infrastructure provider). We do not receive or store your payment-card information.
  • Usage analytics. Anonymized app-interaction events via Google Analytics for Firebase — screens viewed, features used (e.g. that an exercise was created and its tracking type, category, and the name you gave it), device model, OS version, and coarse country. Not linked to your name, email, or Apple ID, and never your daily counts, goals, streaks, or history.
  • Ad-measurement events. Anonymized app install and launch events via the Meta (Facebook) SDK, used solely to measure whether our own ads for the App result in installs. We have disabled the SDK's collection of the advertising identifier (IDFA), so the App never asks for tracking permission and does not track you across other companies' apps or websites.

We collect no advertising identifiers, no location data, and no contact information.

3. Sub-processors

  • Apple — iCloud/CloudKit sync (your private database), App Store billing, and Siri/App Intents processing on-device.
  • RevenueCat, Inc. — subscription entitlement management. Receives the anonymous device identifier and App Store receipt data only.
  • Google LLC — Google Analytics for Firebase. Receives the anonymized usage events described above.
  • Meta Platforms, Inc. — ad measurement. Receives anonymized install and launch events, without the advertising identifier.

4. Legal bases (EEA/UK)

We process the anonymous identifier and subscription data because it is necessary to perform our contract with you (providing Pro features you purchased) and for our legitimate interest in preventing entitlement fraud. We process anonymized usage and ad-measurement events for our legitimate interest in understanding how the App is used and whether our advertising works.

5. Retention & deletion

  • Workout data lives on your device and in your iCloud. Deleting the App removes the local copy; you can remove the iCloud copy in Settings → Apple ID → iCloud → Manage Storage.
  • Subscription records are retained by Apple and RevenueCat per their policies. You can request deletion of RevenueCat-held data via info@massiveinterface.com.

6. Your rights

Depending on where you live, you may have rights to access, correct, delete, or port your personal data, and to object to or restrict processing. Because we hold almost nothing about you, most requests can be satisfied by deleting the App and its iCloud data yourself — but email us and we'll help either way.

7. Children

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

8. Changes

We'll post any changes to this policy on this page and update the date above. Material changes will be highlighted in the App's release notes.

9. Contact

Privacy questions, data requests, or complaints: info@massiveinterface.com (Massive Interface LLC).