Privacy Policy
Effective Date: March 2, 2026 • Last Updated: March 3, 2026
Biblios ("we", "our", or "us") operates the Biblios mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.
Summary: We collect only the data necessary to provide the App's features. We do not sell your data. We do not serve advertisements. You can request deletion of your account and data at any time.
1. Information We Collect
1.1 Information You Provide
| Data Type | Details | Purpose |
|---|---|---|
| Account Info | Email address, display name | Account creation and login |
| Preferences | App settings (auto-play, download preferences) | Personalize your experience |
1.2 Information Collected Automatically
| Data Type | Details | Purpose |
|---|---|---|
| Usage Data | Stories played, playback progress, favorites, playlists, searches | Core app functionality & improvement |
| Analytics Events | App opens, feature usage, error logs | App quality and performance |
| Device Info | Device type, OS version (collected by Firebase) | Compatibility and diagnostics |
| Push Token | Notification device token | Deliver push notifications |
| Purchase Data | Subscription status, transaction IDs | Premium subscription management |
1.3 Information We Do NOT Collect
- Precise location data
- Contacts, photos, or camera data
- Health or fitness data
- Financial information (payments are handled by Apple/Google)
- Advertising identifiers (we do not serve ads)
2. Third-Party Services
We use the following third-party services that may collect data per their own privacy policies:
| Service | Provider | Purpose | Privacy Policy |
|---|---|---|---|
| Firebase Auth | Google LLC | User login & account management | Link |
| Firebase Analytics | Google LLC | Usage analytics & diagnostics | Link |
| Cloud Firestore | Google LLC | Store user data (profiles, progress, favorites) | Link |
| RevenueCat | RevenueCat Inc. | Subscription management | Link |
| Expo Notifications | Expo (650 Industries) | Push notification delivery | Link |
3. How We Use Your Information
- Provide and maintain the App's core features (audio playback, progress tracking, favorites, playlists)
- Manage your account and authenticate your identity
- Process subscriptions and verify premium access
- Send notifications about new content (with your consent)
- Analyze usage patterns to improve the App's features and performance
- Diagnose and fix technical issues and bugs
4. Data Sharing
We do NOT sell, rent, or trade your personal information. Data is shared only with the third-party services listed above, solely for the purposes described.
We may also disclose information if required by law or to protect our legal rights.
5. Data Storage & Security
Your data is stored securely using Firebase (Google Cloud) infrastructure, which complies with industry-standard security practices including encryption in transit and at rest.
Locally stored data (app settings, authentication tokens) is kept in secure storage on your device using encrypted mechanisms provided by the operating system.
6. Data Retention
- Account data: Retained as long as your account is active.
- Usage data & analytics: Retained for up to 14 months (Firebase Analytics default).
- Purchase data: Retained as required by applicable law and for subscription management.
When you delete your account, all associated data (profile, progress, favorites) is permanently deleted from our servers within 30 days.
7. Your Rights
Depending on your jurisdiction (GDPR, CCPA, etc.), you may have the following rights:
- Access: Request a copy of the data we hold about you.
- Correction: Request correction of inaccurate data.
- Deletion: Request deletion of your account and associated data. You can do this from within the app via Settings > Delete Account, or see our Account Deletion page.
- Portability: Request your data in a portable format.
- Opt-out: Disable push notifications in your device settings at any time.
To exercise these rights, contact us at support@bibliosapp.com.
8. Children's Privacy
The App is not directed at individuals under 18 years of age. We do not knowingly collect personal information from anyone under 18. If you believe a minor has provided us with personal data, please contact us and we will delete it promptly.
9. International Data Transfers
Your data may be transferred to and processed in countries outside your country of residence, including the United States, where our third-party service providers operate. These transfers are safeguarded by appropriate data protection mechanisms.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy in the App or on this page. The "Last Updated" date at the top indicates when the policy was last revised.