Privacy Policy
Last updated: July 3, 2026
1. Introduction
Matias Labra (“we”, “our”, or “us”) operates the WordShelf mobile application (the “App”). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App. Please read this Privacy Policy carefully.
2. Information We Collect
We collect information to provide and improve our App for you.
Account Data: When you register, we collect your email address and authentication details securely via Firebase Authentication, which may include Apple or Google sign-in data.
User-Generated Content: Any vocabulary, words, or lists you create in the App. This data is strictly private, only visible to you, and securely synced using Google Cloud Firestore.
Usage and Device Data: We use Firebase Analytics and Crashlytics to automatically collect anonymous usage data, device information, and crash logs to improve the App’s performance and stability.
Purchase Information: If you purchase a subscription, the transaction is processed securely by Apple and managed via RevenueCat. We do not process, see, or store your credit card information.
3. How We Use Your Information
To create, manage, and secure your account.
To sync your strictly private vocabulary data across your devices.
To process subscriptions and manage your premium status.
To monitor and analyze usage and trends to improve your experience.
4. Third-Party Services
We use the following trusted third-party services, which handle your data in accordance with their own privacy policies:
Firebase (Google LLC): For authentication, database (Firestore), analytics, and crash reporting.
RevenueCat: To manage subscriptions and in-app purchases.
Apple App Store: For processing payments.
5. Data Security
We implement reasonable and industry-standard security measures to protect your personal data. Your vocabulary and lists remain strictly private to your account.
6. Account Deletion
You have the right to request the deletion of your personal data. You can delete your account and all associated data permanently at any time directly within the App by navigating to Settings > Delete Account.
7. Children’s Privacy
Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal data from a child under 13, we will take steps to delete that information.
8. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy within the App or on this page.
9. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at: [Your Contact Email]