Privacy Policy
1. Introduction
Doctor's Calendar is a mobile app for healthcare professionals to manage appointments, patients, and clinical notes. This policy explains what information the app processes and your choices. By using the app, you agree to this Privacy Policy.
2. Data controller
Dmytro Tikhtei
Ukraine
Email: uu36548@gmail.com
3. Information we collect
3.1 Data you enter (on your device)
- Patient names, phone numbers, dates of birth, notes
- Appointments (date, time, diagnosis, treatment, status)
- Daily notes and attachments (photos you add)
- App settings (language, theme, working hours, PIN)
This data is stored locally on your iPhone unless you enable optional cloud sync.
3.2 Optional cloud sync (Apple / Google sign-in)
If you sign in with Apple or Google, we receive an account identifier and optional email. Your patients, appointments, and notes may be stored on our server (Render / PostgreSQL) to sync between your devices. You can sign out in Settings; local data remains on the device. We do not sell patient data.
3.3 Subscription & device ID
A random device ID manages trial and subscription status. Payments go through Apple; we receive subscription status via RevenueCat (no card details).
3.4 Analytics
We use Firebase Analytics (Google) for usage metrics (app opens, screens, subscription events). You can limit tracking in iOS Settings → Privacy → Tracking.
3.5 Permissions (only when you use a feature)
| Permission | Purpose |
|---|---|
| Notifications | Appointment reminders |
| Calendar | Export to iOS Calendar |
| Face ID | Optional app lock |
| Microphone & Speech | Voice notes |
| Photo library | Patient card attachments |
4. How we use information
- Provide calendar, patients, reminders, and sync
- Process subscriptions and promo codes
- Improve stability (analytics)
- Support requests
We do not use patient health data for advertising.
5. Data retention
- On device: until you delete the app or records
- Cloud sync: while your account is linked; deletion on request by email
- Server logs: short-term technical logs
6. Third parties
| Service | Purpose |
|---|---|
| Apple App Store | Subscriptions, Sign in with Apple |
| Sign in with Google | |
| RevenueCat | Subscription management |
| Firebase Analytics | Usage analytics |
| Render | API & database (if sync enabled) |
7. Your rights
You may request access, correction, or deletion of your data by emailing uu36548@gmail.com.
8. Children
The app is for licensed healthcare professionals, not children under 16.
9. Security
We use HTTPS, device tokens, and standard security practices. Enable PIN or Face ID on your device.
10. Changes
We may update this policy. The date above will change when we do.