Terms of Service

1. Acceptance of Terms

By downloading, installing, or using the Ens Science: سنة أولى mobile application (the "App"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use the App.

2. Description of Service

Ens Science: سنة أولى is an educational mobile application that provides:

• Comprehensive educational content for first-year science students
• Access to lessons, summaries, and past examinations
• File download capabilities for educational materials
• Links to educational resources, YouTube channels, Facebook pages, and Telegram groups
• Ad-supported free access to all educational content
• Rewarded ad system that provides incentives after file downloads

3. Eligibility and User Accounts

3.1 Age Requirements

• You must be at least 13 years old to use this App
• If you are under 18, you must have parental consent to use the App
• The App is primarily designed for university students (typically 18+ years old)

3.2 User Registration

• No user accounts or registration are required to use the App
• The App operates without personal login credentials
• Contact features require you to provide accurate information when reaching out to us

4. Acceptable Use

4.1 Permitted Uses

• Educational and personal learning purposes
• Downloading educational materials for offline study
• Sharing educational content with fellow students for academic purposes
• Providing feedback and suggestions for app improvement

4.2 Prohibited Uses

• Commercial redistribution of downloaded educational materials without permission
• Attempting to reverse engineer, decompile, or hack the App
• Using the App to transmit harmful, illegal, or inappropriate content
• Interfering with the App's functionality or circumventing security measures
• Using automated tools to download content in bulk
• Violating intellectual property rights of content creators

5. Educational Content and Intellectual Property

5.1 Content Sources

• Educational materials are part of Algeria's free public education system
• All content is freely available on official educational platforms including Google
• Materials are organized and provided for educational purposes in accordance with fair use principles
• The app serves as a convenient access point to publicly available educational resources

5.2 Intellectual Property Rights

• The App design, interface, and original code are protected by copyright
• Educational content is part of Algeria's public education system and freely available
• Users are encouraged to use educational materials for personal learning purposes
• Fair use principles apply to educational content usage within the app

5.3 Educational Use Disclaimer

• This app provides access to educational materials that are part of Algeria's free public education system
• All content is used solely for educational purposes and in accordance with fair use principles
• The app does not claim ownership of any educational content
• Educational materials remain the property of their respective creators within the public education system

6. Advertising and Monetization

6.1 Ad-Supported Model

• The App is free to use and supported by advertising revenue
• Ads are displayed through Google AdMob services
• Ad types include banner ads, interstitial ads, and rewarded ads

6.2 Rewarded Ad System

• Rewarded ads are shown after every 5 file downloads
• Participation in rewarded ads is voluntary
• Rewards are in the form of continued access to app features
• Ad frequency is designed to balance user experience with app sustainability

6.3 Ad Content

• We do not control the content of third-party advertisements
• Ads are subject to Google AdMob policies and content guidelines
• Users can report inappropriate ads through proper channels

7. Privacy and Data Collection

• Your privacy is governed by our separate Privacy Policy
• We collect minimal data necessary for app functionality
• Download counts and app preferences are stored locally on your device
• Analytics data helps us improve the educational experience
• You can control ad personalization through your device settings

8. File Downloads and Storage

8.1 Download Functionality

• Educational files are downloaded to your device's Download folder
• Files are organized in a "ScienceApp" subfolder for easy management
• Downloads require appropriate storage permissions
• Download speed depends on your internet connection and file size

8.2 Storage Responsibility

• You are responsible for managing downloaded files on your device
• We are not responsible for data loss due to device issues or user actions
• Regular backups of important files are recommended

9. Third-Party Services and Links

9.1 External Platforms

• The App contains links to external educational resources
• Third-party platforms (YouTube, Facebook, Telegram, Google Drive) have their own terms of service
• We are not responsible for the content or policies of external platforms

9.2 Firebase and Google Services

• The App uses Firebase for backend services and analytics
• Google AdMob provides advertising services
• These services are subject to Google's Terms of Service and Privacy Policy

10. App Availability and Updates

10.1 Service Availability

• We strive to maintain 24/7 app availability but cannot guarantee uninterrupted service
• Maintenance, updates, or technical issues may temporarily affect app functionality
• Educational content availability depends on external sources and may change

10.2 Updates and Modifications

• We may update the App to add features, fix bugs, or improve performance
• Updates may be delivered through app stores or in-app mechanisms
• Continued use of the App after updates constitutes acceptance of changes

11. Disclaimers and Limitations

11.1 Educational Content Accuracy

• We strive to provide accurate and up-to-date educational content
• However, we cannot guarantee the accuracy, completeness, or timeliness of all materials
• Students should verify information with official academic sources
• The App is a supplementary educational tool, not a replacement for formal education

11.2 Technical Limitations

• App performance may vary based on device specifications and network conditions
• We are not liable for device compatibility issues or technical limitations
• File download success depends on external factors beyond our control

12. Limitation of Liability

To the maximum extent permitted by law:

• We shall not be liable for any indirect, incidental, special, or consequential damages
• Our total liability shall not exceed the amount you paid for using the App (which is free)
• We are not responsible for academic performance or educational outcomes
• Users assume full responsibility for their use of downloaded educational materials

13. Indemnification

You agree to indemnify and hold harmless the App developer from any claims, damages, or expenses arising from:

• Your use of the App in violation of these Terms
• Your violation of any rights of third parties
• Your violation of applicable laws or regulations
• Any content you submit through the App's contact features

14. Termination

14.1 Termination by User

• You may stop using the App at any time by uninstalling it from your device
• Uninstalling removes locally stored data and preferences

14.2 Termination by Developer

• We may discontinue the App or modify its features with reasonable notice
• We reserve the right to restrict access for violations of these Terms
• Termination does not affect already downloaded educational materials

15. Governing Law and Disputes

• These Terms are governed by the laws of Algeria
• Any disputes shall be resolved through good faith negotiation first
• If negotiation fails, disputes may be subject to the jurisdiction of Algerian courts
• For international users, local consumer protection laws may also apply

16. Changes to Terms

We may modify these Terms of Service from time to time. Changes will be effective when:

• Posted within the App with an updated "Last Updated" date
• Users are notified through in-app notifications or other reasonable means
• Continued use of the App after changes constitutes acceptance
• Major changes may require explicit user consent

17. Contact Information

18. Severability

If any provision of these Terms is found to be unenforceable or invalid, the remaining provisions will continue to be valid and enforceable to the fullest extent permitted by law.

19. Entire Agreement

These Terms of Service, together with our Privacy Policy, constitute the entire agreement between you and us regarding the use of the App and supersede all prior agreements and understandings.