Quick Summary
What you need to know:
- Essential cookies only - We use cookies necessary for the app to function
- Three privacy controls - Separately control analytics, ad tracking, and personalized ads
- All toggles in one place - Settings > More > Privacy
- Mobile app uses local storage - Not traditional browser cookies
- Premium = No ads - Premium users don't see advertising cookies
1. Introduction
This Cookies Policy explains how NutriMind ("we," "our," or "us") uses cookies and similar technologies when you use our mobile application and website. We believe in transparency about how we collect and use data.
2. What Are Cookies?
Cookies are small text files stored on your device when you visit a website or use an application. They help websites remember your preferences and improve your experience.
2.1 Similar Technologies
| Technology | Description |
|---|---|
| Local Storage | Data stored in your browser or app for functionality |
| Device Identifiers | Unique IDs associated with your device (for push notifications, ads) |
| Pixels/Beacons | Small images used for analytics (web only) |
| SDKs | Software libraries integrated into mobile apps |
3. How We Use Cookies
3.1 Essential Cookies (Required)
These are necessary for the app to function properly and cannot be disabled.
| Purpose | Description | Duration |
|---|---|---|
| Authentication | Keep you signed in to your account | Session / 30 days |
| Session Management | Maintain your session while using the app | Session |
| Security | Protect against unauthorized access and CSRF attacks | Session |
| Preferences | Remember your settings (weight units, theme, notifications) | Persistent |
3.2 Analytics Cookies (Optional)
These help us understand how users interact with the app so we can improve it. You can opt out in Settings > More > Privacy.
| Provider | Purpose | Opt-Out |
|---|---|---|
| Firebase Analytics | Track app usage patterns (screens visited, features used) | Settings > More > Privacy |
3.3 Advertising Cookies (Free Users Only)
Free tier users see ads served by Google AdMob, which uses cookies and device identifiers for:
- Showing relevant advertisements based on interests
- Measuring ad performance and conversions
- Limiting how often you see the same ad (frequency capping)
- Detecting and preventing ad fraud
Premium subscribers do not see ads, so advertising cookies are not used for premium users.
4. Third-Party Cookies
The following third parties may set cookies when you use our Service:
| Provider | Purpose | Privacy Policy |
|---|---|---|
| Google AdMob | Advertising (free users only) | policies.google.com/privacy |
| Supabase | Authentication & Database | supabase.com/privacy |
| RevenueCat | Subscription Management | revenuecat.com/privacy |
| Firebase | Analytics & Push Notifications | firebase.google.com/support/privacy |
5. Mobile App Storage
Our mobile app uses local storage (not traditional browser cookies) to store data on your device:
5.1 What We Store Locally
| Data Type | Purpose | Synced to Cloud? |
|---|---|---|
| User Preferences | Weight unit (kg/lb), notification settings, theme | Yes |
| Cached Data | Recent food logs for offline access | Yes |
| Authentication Tokens | Keep you signed in securely | No |
| Biometric Credentials | Encrypted credentials for Face ID/Touch ID | No (device only) |
| Progress Photos | Your progress tracking photos | No (never uploaded) |
| Barcode History | Recently scanned products for quick re-logging | No |
| Widget Data | Encrypted calorie/streak data for home screen widget | No (local only) |
5.2 How to Clear Local Data
- Delete Account: Settings > Data > Delete Account (removes all data)
- Sign Out: Removes authentication tokens
- Uninstall App: Removes all local data
- Clear App Data: Device Settings > Apps > NutriMind > Clear Data
6. Managing Your Preferences
6.1 In-App Controls
| Setting | Location | What It Controls |
|---|---|---|
| App Analytics | Settings > More > Privacy | Collect usage data to improve features |
| Ad Tracking | Settings > More > Privacy | Share device ID with ad networks |
| Personalized Ads | Settings > More > Privacy | Show ads based on your interests |
| Biometric Login | Settings > Account | Remove stored biometric credentials |
| Delete Account | Settings > Account | Remove all data including local storage |
6.2 Device Settings
You can also control tracking at the device level:
- iOS: Settings > Privacy & Security > Tracking > disable "Allow Apps to Request to Track"
- Android: Settings > Privacy > Ads > enable "Opt out of Ads Personalization"
6.3 Browser Settings (Web Version)
If accessing NutriMind via web browser, you can manage cookies through your browser settings:
- Chrome: Settings > Privacy and Security > Cookies and other site data
- Safari: Preferences > Privacy > Website tracking and cookies
- Firefox: Options > Privacy & Security > Enhanced Tracking Protection
- Edge: Settings > Privacy, search, and services > Cookies
7. Do Not Track
Some browsers have a "Do Not Track" (DNT) feature that signals to websites that you don't want to be tracked. Currently:
- We respect device-level tracking preferences (iOS ATT, Android Ad ID opt-out)
- You can use our in-app privacy controls for more granular control
- Browser DNT signals are not uniformly implemented across the industry
8. Policy Updates
We may update this Cookies Policy from time to time. When we make changes:
- We will update the "Last Updated" date at the top
- Material changes will be communicated through the app
- Your continued use after changes constitutes acceptance
9. Contact Us
If you have questions about our use of cookies:
- Privacy inquiries: privacy@getnutrimind.com
- General support: support@getnutrimind.com