# Privacy Policy — Cero Gluten Lab
**Last updated:** May 20, 2026
Cero Gluten Lab is a mobile app developed by **Camaca Games** (operated by Marta Camacho Vargas). This Privacy Policy explains what information we collect when you use our app, how we use it, and what rights you have.
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## 1. Who We Are
**Data controller:** Camaca Games
**Contact:** hello@camacagames.com
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## 2. What Data We Collect
We keep data collection to a minimum. Here is exactly what the app collects:
### 2.1 Analytics Data (optional)
If you consent at first launch, we collect anonymized usage data through **Firebase Analytics** (Google). This includes:
- Which screens you visit and how long you spend on them
- In-app interactions (e.g., starting a room, completing a quiz)
- Device type, operating system version, and language
- General location (country/region level only)
This data is **anonymized** — we cannot identify you personally from it. You can opt out at any time in the app's Settings screen.
### 2.2 Push Notification Token (optional)
If you grant notification permission, your device generates a token that allows us to send you local daily quiz reminders. These notifications are **scheduled locally on your device** — we do not send them from a server, and the token is not used to send you marketing or third-party content.
### 2.3 Game Progress (local only)
Your game progress, scores, and preferences (such as language and notification settings) are stored **only on your device** using local storage. This data never leaves your device and is not accessible to us.
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## 3. What We Do NOT Collect
- Your name, email address, or any other personal identifier
- Your precise GPS location
- Contacts, photos, microphone, or camera data
- Payment information
- Any data from children (see Section 7)
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## 4. How We Use Your Data
| Data | Purpose |
|------|---------|
| Analytics (if consented) | Understand how the app is used and improve it |
| Notification token | Deliver daily quiz reminders you requested |
| Game progress | Save your progress between sessions |
We do not sell your data to third parties. We do not use your data for advertising.
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## 5. Third-Party Services
The app uses **Firebase Analytics** by Google LLC. When analytics consent is given, anonymized usage data is processed by Google in accordance with their privacy policy.
You can review Google's privacy policy at: <https://policies.google.com/privacy>
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## 6. Data Retention
- **Analytics data** is retained according to Firebase Analytics default settings (up to 14 months), after which it is automatically deleted.
- **Local game data** stays on your device until you uninstall the app or clear its data.
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## 7. Children
Cero Gluten Lab is an educational game intended for general audiences, including younger players. We do not knowingly collect personal data from children under 13 (or under 16 in the EU). The app does not require registration and collects no personal identifiers.
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## 8. Your Rights (EU/GDPR)
If you are located in the European Union, you have the right to:
- **Access** — request a copy of any personal data we hold about you
- **Erasure** — request that we delete your data
- **Withdraw consent** — opt out of analytics at any time in Settings
- **Object** — object to how we process your data
To exercise any of these rights, contact us at **hello@camacagames.com**. Because we collect no personal identifiers, we may ask you to provide information that helps us locate any relevant data.
You also have the right to lodge a complaint with your local data protection authority.
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## 9. Changes to This Policy
We may update this policy occasionally. If we make significant changes, we will update the "Last updated" date at the top. Continued use of the app after any changes constitutes acceptance of the updated policy.
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## 10. Contact
If you have any questions about this Privacy Policy, please contact us at:
**hello@camacagames.com**