1. What Are Cookies?
Cookies are small text files stored on your device when you use our app or website. They help us understand how you use our Service and improve functionality.
2. Types of Cookies We Use
2.1 Essential Cookies (Required)
These cannot be disabled as the app won't function without them:
| Cookie |
Purpose |
Duration |
| Session Token |
Keep you logged in |
Session |
| Security Token |
Protect against unauthorized access |
Session |
| App Settings |
Remember your preferences |
Until cleared |
2.2 Analytics Cookies (Optional)
These help us understand usage patterns (anonymized):
| Cookie |
Purpose |
Can Disable? |
| Google Analytics |
Track features used, crashes |
Yes ✅ |
| App Analytics (Firebase) |
Error/performance reporting |
Yes ✅ |
You can disable analytics cookies in app settings → Privacy → Analytics.
3. Third-Party Cookies
3.1 Google Analytics
- Purpose: Understand app usage (anonymized)
- Data: Feature usage, device type, country
- Does NOT collect: Photos, personal health data, payment info
- Opt-out: https://tools.google.com/dlpage/gaoptout
- Privacy: https://policies.google.com/privacy
3.2 Firebase Crash Reporting
- Purpose: Bug fixing and stability
- Data: Error logs only (no personal data)
- Privacy: https://firebase.google.com/support/privacy
4. How to Manage Cookies
4.1 In Our App
Go to Settings → Privacy → Cookie Preferences to:
- ✅ Enable/disable analytics tracking
- ✅ Opt-out of marketing emails
- ✅ View cookie details
4.2 On Your Device
iPhone/iPad:
- Settings → GraftScanner
- Clear Cache/Cookies
Android:
- Settings → Apps → GraftScanner
- Storage → Clear Cache
5. Cookies We Do NOT Use
- ❌ Tracking pixels (except analytics)
- ❌ Cross-app tracking
- ❌ Device fingerprinting
- ❌ Location tracking (except country-level for pricing)
- ❌ Behavioral advertising cookies
6. Legal Basis (UK GDPR)
Under UK GDPR, we use cookies based on:
| Cookie Type |
Legal Basis |
| Essential |
Contractual necessity (app function) |
| Analytics |
Consent (you can opt-out) |
You can withdraw consent anytime via app settings.
7. Your Rights
You have the right to:
- ✅ Know what cookies we use
- ✅ Disable non-essential cookies
- ✅ Delete existing cookies
- ✅ Opt-out of analytics
- ✅ Withdraw consent anytime
8. Contact Us
For cookie questions: Email privacy@graftscanner.app
By using GraftScanner, you consent to our use of cookies as described in this policy.
