Privacy Policy
Effective date: March 17, 2026
1. Introduction
Clavicles (“the App”) is published by Lyrae Labs (“we”, “us”, “our”). This Privacy Policy explains what information we collect, how we use it, and the choices you have. By using the App you agree to this policy.
2. Information We Collect
2.1 Account Information
When you sign in with Apple or Google, we receive a unique identifier and, depending on your provider settings, your email address. We use this solely to create and authenticate your account.
2.2 Body Scan Photos & Analysis
The App uses your device camera or photo library to capture images for body proportion analysis. All pose detection and body measurement processing is performed entirely on your device using on-device machine learning. Raw photos are stored locally on your device and are never uploaded to our servers. Only the resulting numeric scores (V-Score, Taper, Broadness, Balance, Genetics) are synced to our cloud service for cross-device access.
2.3 Profile & Preferences
You may provide a nickname and select an avatar. You may also configure preferences such as haptic feedback and notification settings. This data is stored locally and synced to our cloud service to enable cross-device access.
2.4 Training & Program Data
Your training progress, workout completion history, quiz responses, and equipment selections are stored locally and synced to our cloud service.
2.5 AI Coach Chat
When you use the AI Coach feature, your messages are sent to a third-party AI service (OpenAI) via our backend to generate responses. We do not use your chat messages to train AI models. Chat messages are stored locally on your device.
2.6 Analytics
We use Mixpanel to collect anonymized usage data such as screen views, feature interactions, and app events. This helps us understand how the App is used and improve the experience. Analytics data is not linked to your photos or body scan results.
2.7 Subscription Data
Subscription purchases are processed by Apple through the App Store. We use RevenueCat to manage subscription status. We do not have access to your payment details. RevenueCat receives a device identifier and purchase receipt to verify your subscription entitlement.
2.8 Push Notifications
With your permission, we may send local notifications for daily training reminders and re-engagement prompts. Notification preferences can be managed in the App settings or your device's system settings.
3. How We Use Your Information
- Provide, maintain, and improve the App and its features
- Authenticate your account and enable cross-device data sync
- Process your body scan results and display your scores
- Deliver AI coaching responses
- Send notifications you have opted into
- Analyze aggregated usage patterns to improve the App
- Verify subscription status
4. Third-Party Services
We use the following third-party services that may process your data:
- Supabase — Authentication and cloud data storage
- RevenueCat — Subscription management
- Mixpanel — Analytics (EU-hosted servers)
- OpenAI — AI Coach chat responses
- Apple — Sign-in and payment processing
- Google — Sign-in
Each service operates under its own privacy policy. We encourage you to review their respective policies.
5. Data Storage & Security
Your data is stored securely using industry-standard practices. Local data is persisted on your device. Cloud-synced data is stored in Supabase with encrypted connections. We implement reasonable technical and organizational measures to protect your information, but no method of transmission or storage is completely secure.
6. Data Retention & Deletion
We retain your data for as long as your account is active. You can delete individual data categories (scan history, training progress) from the App settings. You may also delete your entire account from the App settings, which permanently removes all associated data from our servers. Local data on your device is cleared upon account deletion or sign-out.
7. Children's Privacy
The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we learn that we have collected information from a child under 13, we will take steps to delete it promptly.
8. Your Choices
- You can sign out at any time from the App settings
- You can delete your account and all associated data from the App settings
- You can reset your scan history or training progress independently
- You can enable or disable notifications in the App or your device settings
- You can manage your subscription through your Apple ID settings
9. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by updating the effective date at the top of this page. Your continued use of the App after changes are posted constitutes acceptance of the updated policy.
10. Contact Us
If you have questions about this Privacy Policy or your data, contact us at contact@lyraelabs.com.