| Data | Why | Where |
|---|---|---|
| Email, name, age | Account setup | Firebase Auth |
| Weight, height | Calc BMR/TDEE | Firestore |
| Workouts, diet logs | Core features | Firestore |
| Subscription status | Billing access | Stripe ID |
| Card details | Process payments | Stripe only |
• Track workouts, show progress.
• Calc calories, protein, water.
• Generate AI meals, workouts.
• No selling data. Ever.
Stripe = payments. Holds billing.
Firebase = auth, database. Hosts data.
No advertisers. No data brokers.
Export data: Settings → Export JSON.
Delete workouts: Settings → Reset Workouts.
Delete account: Contact Support.
Verify email: Link sent signup.
• Active account = data kept.
• Deleted account = removed soon.
• Billing records kept for taxes.
• Secured by Firebase rules.
• No system 100% secure.
• Not for under 16.
• No knowing collection kids.
• Updates posted here.
• Date changes when updated.