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.
| Data Type | Details | Purpose |
|---|---|---|
| Account Info | Email address, display name | Account creation and login |
| Preferences | App settings (auto-play, download preferences) | Personalize your experience |
| 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 |
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 |
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.
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.
When you delete your account, all associated data (profile, progress, favorites) is permanently deleted from our servers within 30 days.
Depending on your jurisdiction (GDPR, CCPA, etc.), you may have the following rights:
To exercise these rights, contact us at support@bibliosapp.com.
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.
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.
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.