Ms. Mia Privacy Policy
Last updated: May 26, 2026
Ms. Mia is a diet coaching app for adults that helps users log meals, review nutrition patterns, sync selected Apple Health data, and chat with an AI coach. This service is intended for users aged 18 and older.
Data We Collect
- Account data: email address, name, authentication identifiers, and Sign in with Apple identity data you choose to share.
- Meal data: meal photos you choose, nutrition estimates, manual meal entries, meal timing, meal type, and coach feedback.
- Health data: steps, active energy, water, sleep, and weight when you choose to sync Apple Health.
- Body stats: height, current weight, and target weight when you choose to enter them.
- Device data: push notification token (when you enable notifications) and your device timezone (to schedule reminders at appropriate local times).
- App usage data: app state needed to show your dashboard, progress, trust score, and chat context.
How We Use Data
- To create and manage your account.
- To analyze meal photos and estimate nutrition.
- To personalize daily coaching, progress, targets, and Mia chat responses.
- To maintain your meal history, health summary, trust score, and streaks.
- To send push notification reminders at times appropriate for your timezone.
- To diagnose app and service errors.
AI Processing
Meal photos, meal details, health summaries, and recent app context are sent through the Ms. Mia backend to Anthropic (Claude API) for nutrition analysis and coaching responses. Anthropic processes this data according to their privacy policy. Do not upload private documents, faces, or unrelated photos.
Apple Health
Ms. Mia reads Apple Health data only after you approve access in iOS. You can change Health permissions at any time in the Apple Health app or iOS Settings.
Sign In With Apple
When you use Sign in with Apple, Apple may provide Ms. Mia with your name and email address according to the choices you make in Apple's sign-in sheet.
Third-Party Services
Ms. Mia uses the following third-party services to operate:
- Anthropic (Claude API) — AI-powered nutrition analysis and coaching.
- Supabase — backend database and authentication.
- Cloudflare — API hosting and content delivery.
- Apple — Sign in with Apple and push notification delivery.
Storage and Security
Authentication tokens are stored in the iOS Keychain. Backend data is stored in Supabase. Meal photos are stored privately and are not intended to be public. All data is transmitted over HTTPS.
Data Retention
Your data is retained for as long as your account is active. You can delete all meal logs, health data, progress, and targets at any time using the "Reset App Data" option in the Profile screen. When you request full account deletion, all associated data is permanently removed within 30 days.
Children's Privacy
Ms. Mia is designed for adults (18+) and is not intended for use by children. We do not knowingly collect personal information from anyone under 18. If you believe a minor has provided us with personal data, please contact us and we will delete it promptly.
User Control
You can sign out from the Profile screen. You can disable push notifications from the Profile screen or from iOS Settings. To request data deletion, data export, or account support, contact adamodmis@gmail.com.
Medical Disclaimer
Ms. Mia is for general wellness and nutrition coaching. It is not medical advice and does not replace a licensed medical professional.