Privacy Policy
Last Updated: October 24, 2025
1. Introduction
Ens Science: سنة أولى ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application "Ens Science: سنة أولى" (the "App"), designed for first-year science students at the Higher Schools for Teachers (ENS) in Algeria.
2. Information We Collect
2.1 Information You Provide Directly
- Contact Information: When you contact us through the app's contact form or email features, we collect your name, email address, and message content
- Feature Suggestions: When you submit feature suggestions, we collect your feedback and optional contact information
2.2 Information Collected Automatically
- App Usage Data: We track app usage patterns, feature interactions, and screen views for app improvement purposes
- Download Activity: We count the number of files you download to provide rewarded ad experiences after every 5 downloads
- OnBoarding Status: We store whether you've completed the app introduction to improve user experience
- Device Information: We collect device type, operating system version, app version, and unique device identifiers
- Technical Data: IP address, crash logs, performance data, and error reports for app stability and improvement
2.3 Advertising-Related Information
- Advertising ID: We access your device's advertising identifier to show personalized ads
- Ad Interaction Data: We track ad views, clicks, and interactions to optimize ad experiences
- Ad Performance Metrics: We collect data on ad loading times, display success rates, and user engagement
3. How We Use Your Information
- Educational Content Delivery: To provide access to lessons, exams, summaries, and educational resources
- File Management: To enable downloading and organizing of educational materials
- Personalized Experience: To remember your preferences and provide a customized app experience
- Communication: To respond to your inquiries, support requests, and feature suggestions
- App Improvement: To analyze usage patterns, fix bugs, and enhance app functionality
- Advertising: To display relevant ads and provide rewarded ad experiences
- Analytics: To understand user behavior and improve our educational content and services
4. Third-Party Services and Data Sharing
4.1 Firebase Services (Google)
- Firebase Analytics: Collects anonymous app usage data and user behavior analytics for educational improvement purposes
- Firebase Crashlytics: Collects anonymous crash reports and performance data to improve app stability
- Firebase Cloud Messaging: Enables push notifications for educational content updates
- Firebase Firestore: Stores educational content metadata and app configuration data
- Firebase Remote Config: Manages app settings and feature flags
4.2 Google AdMob
- Displays banner, interstitial, and rewarded ads within the app
- Collects advertising identifiers and interaction data
- May use data for ad personalization and targeting
- Subject to Google's Privacy Policy and Ad Settings
4.3 External Content Providers
- Google Drive: For accessing and downloading educational files
- YouTube: For educational video content links
- Facebook: For educational community pages
- Telegram: For educational channels and groups
4.4 Educational Content Metadata
- All educational materials are part of Algeria's free public education system
- Content metadata is stored to organize and categorize educational resources
- No personal student data is collected or stored in relation to educational content
- Content is used solely for educational purposes in accordance with fair use principles
Note: We do not sell your personal information to third parties. Data sharing with third-party services is limited to what's necessary for app functionality and is governed by their respective privacy policies.
5. Data Storage and Security
- Local Storage: App preferences and download counts are stored locally on your device using Android DataStore
- Cloud Storage: Educational content and app configuration are stored on Firebase servers
- File Downloads: Educational files are downloaded to your device's Download folder in a "ScienceApp" subfolder
- Security Measures: We implement appropriate technical and organizational measures to protect your data
- Data Retention: Local data is retained until you uninstall the app or clear app data
6. Permissions and Access
The app requires the following permissions:
- Internet Access: To download educational content and display ads
- Network State: To check internet connectivity for optimal user experience
- Storage Access: To save downloaded educational files to your device
- Advertising ID: To show personalized ads and support app development
- Notifications: To inform you about new educational content (optional)
- Vibration: For notification alerts and user feedback
7. Children's Privacy
Our app is designed for university students (typically 18+ years old). We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information promptly.
8. Your Rights and Choices
- Access: You can request access to the personal information we have about you
- Correction: You can request correction of inaccurate personal information
- Deletion: You can request deletion of your personal information by uninstalling the app
- Ad Preferences: You can opt out of personalized ads through your device's ad settings
- Data Portability: You can request a copy of your data in a structured format
9. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence, including the United States where Firebase and Google services are operated. We ensure appropriate safeguards are in place for such transfers.
10. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the app and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.
12. Legal Compliance
This Privacy Policy is designed to comply with applicable privacy laws and regulations, including GDPR for European users and other relevant data protection laws. The app's use of educational content complies with fair use principles for educational purposes. We are committed to protecting your privacy rights regardless of your location.
For any copyright or intellectual property inquiries, please contact us at escience.help@gmail.com before taking any action.