Privacy Policy
Class 9 Mathematics NCERT English
Package Name: com.sikhtejaiye.class9mathsen
Developer: Sikhte Jaiye
Contact Email: info.sikhtejaiye@gmail.com
Effective Date: September 6, 2026
1. Introduction
Sikhte Jaiye ("we", "our", or "us") operates the Class 9 Mathematics NCERT English Android application ("App"). This Privacy Policy explains how information may be accessed, collected, used, shared, and protected when you use our App.
The App provides independent educational study material, notes, solutions, explanations, and revision resources for Class 9 Mathematics.
The App is intended for users aged 13 and above. Age-related requirements may differ depending on the user's country or region.
2. Independent Educational Application
Class 9 Mathematics NCERT English is an independent educational application developed by Sikhte Jaiye.
The App is NOT affiliated with, endorsed by, sponsored by, or officially connected with NCERT, CBSE, the Government of India, or any government department or organization.
The educational material provided through the App is for learning and reference purposes and is not official NCERT or CBSE material.
3. Information We May Process
The App does not require users to create an account or provide information such as their name, phone number, home address, password, or payment information to use its basic educational features.
However, third-party services integrated into the App may automatically process certain technical, advertising, analytics, diagnostic, or notification-related information.
Depending on the service, device, operating system, consent choices, and applicable requirements, information may include:
The App may use third-party services for advertising, analytics, crash reporting, and notifications.
The third-party services associated with the App may include:
Google Privacy Policy
Google Advertising Policy
Firebase Privacy and Security
OneSignal Privacy Policy
5. Advertising
The App may display advertisements using Google AdMob.
AdMob and related advertising services may process device, advertising, and usage-related information for purposes including displaying, measuring, protecting, and improving advertising services.
The individual advertisements displayed in the App are provided by third-party advertising services. We do not directly control every advertisement displayed to users.
Advertising services are intended to be configured according to applicable Google Play, Google AdMob, privacy, age-treatment, and advertising requirements.
6. Analytics
Google Analytics for Firebase may be used to understand general App usage and performance.
Analytics information may be used to understand feature usage, identify technical problems, and improve the App's functionality and user experience.
7. Crash Reporting
Firebase Crashlytics may collect technical and diagnostic information when the App encounters an error or crash.
This may include device information, operating system information, App version, crash information, and related diagnostic information.
Crash information is used to identify technical problems and improve App stability.
8. Notifications
The App may use OneSignal to provide optional notifications, such as educational updates or App-related information.
If notification services are enabled, OneSignal may process information required to deliver notifications to the user's device.
Users can manage notification permissions through their Android device settings where supported.
9. Permissions
The App may use the following Android permissions or capabilities:
10. How Information Is Used
Information processed by the App and its third-party service providers may be used for:
We do not sell users' personal information.
Information may be processed by third-party service providers that help us operate the App, including advertising, analytics, crash-reporting, notification, security, and infrastructure providers.
These providers may process information according to their respective privacy policies and applicable laws.
Information may also be disclosed when required by law, legal process, court order, government request, or when reasonably necessary to protect the rights, safety, or security of users or our services.
12. Data Retention and Deletion
The App does not provide user account creation and does not maintain a user account database for basic use of the App.
Technical, advertising, analytics, crash-reporting, and notification information may be retained by the relevant third-party service providers according to their respective policies and retention practices.
For privacy-related requests concerning information processed by us, please contact info.sikhtejaiye@gmail.com.
Where information is controlled directly by a third-party service provider, you may also need to contact that provider directly according to its privacy policy.
13. Children's and Teen Privacy
The App is intended for users aged 13 and above and is not intended for children under 13.
We do not knowingly request children under 13 to provide personal information directly to us.
Because age-related privacy and advertising requirements may differ by jurisdiction, the App and its third-party services are intended to be configured according to applicable Google Play, advertising, privacy, and age-related requirements.
Parents or guardians with privacy questions or concerns may contact us at info.sikhtejaiye@gmail.com.
14. Data Security
We take reasonable measures to protect information processed through the App and our services.
However, no method of electronic transmission or electronic storage is completely secure, and we cannot guarantee absolute security.
Third-party service providers may use their own security measures to protect information they process.
15. External Links
The App or this Privacy Policy may contain links to external websites or services.
External websites are operated independently and may have their own privacy policies. We are not responsible for the privacy practices, content, or security of external websites.
16. Official Educational Sources
The App provides independent educational material based on relevant NCERT textbooks and curriculum.
Users can verify official educational information through:
NCERT Official Website
NCERT Textbooks
CBSE Academic
The App is not an official NCERT or CBSE application.
17. User Choices
Users may manage available privacy, advertising, notification, and device permissions through Android device settings and controls provided by Google or other applicable service providers.
Where applicable, users may exercise privacy rights provided by the laws of their country or region by contacting us.
18. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in the App, third-party services, legal requirements, or our privacy practices.
Updated versions will be published on this page with a revised effective date.
19. Contact Us
If you have questions, suggestions, error reports, or privacy-related concerns, please contact:
Sikhte Jaiye
Email: info.sikhtejaiye@gmail.com
Application: Class 9 Mathematics NCERT English
Package: com.sikhtejaiye.class9mathsen
Last Updated: September 6, 2026
Class 9 Mathematics NCERT English
Package Name: com.sikhtejaiye.class9mathsen
Developer: Sikhte Jaiye
Contact Email: info.sikhtejaiye@gmail.com
Effective Date: September 6, 2026
1. Introduction
Sikhte Jaiye ("we", "our", or "us") operates the Class 9 Mathematics NCERT English Android application ("App"). This Privacy Policy explains how information may be accessed, collected, used, shared, and protected when you use our App.
The App provides independent educational study material, notes, solutions, explanations, and revision resources for Class 9 Mathematics.
The App is intended for users aged 13 and above. Age-related requirements may differ depending on the user's country or region.
2. Independent Educational Application
Class 9 Mathematics NCERT English is an independent educational application developed by Sikhte Jaiye.
The App is NOT affiliated with, endorsed by, sponsored by, or officially connected with NCERT, CBSE, the Government of India, or any government department or organization.
The educational material provided through the App is for learning and reference purposes and is not official NCERT or CBSE material.
3. Information We May Process
The App does not require users to create an account or provide information such as their name, phone number, home address, password, or payment information to use its basic educational features.
However, third-party services integrated into the App may automatically process certain technical, advertising, analytics, diagnostic, or notification-related information.
Depending on the service, device, operating system, consent choices, and applicable requirements, information may include:
- IP address or network-related information
- Device information
- Android operating system information
- App version and configuration information
- Advertising-related information
- Crash and diagnostic information
- General App usage information
- Date and time of App usage
- Information required to provide notifications, where enabled
The App may use third-party services for advertising, analytics, crash reporting, and notifications.
The third-party services associated with the App may include:
- Google Play Services
- Google AdMob
- Google Analytics for Firebase
- Firebase Crashlytics
- OneSignal
Google Privacy Policy
Google Advertising Policy
Firebase Privacy and Security
OneSignal Privacy Policy
5. Advertising
The App may display advertisements using Google AdMob.
AdMob and related advertising services may process device, advertising, and usage-related information for purposes including displaying, measuring, protecting, and improving advertising services.
The individual advertisements displayed in the App are provided by third-party advertising services. We do not directly control every advertisement displayed to users.
Advertising services are intended to be configured according to applicable Google Play, Google AdMob, privacy, age-treatment, and advertising requirements.
6. Analytics
Google Analytics for Firebase may be used to understand general App usage and performance.
Analytics information may be used to understand feature usage, identify technical problems, and improve the App's functionality and user experience.
7. Crash Reporting
Firebase Crashlytics may collect technical and diagnostic information when the App encounters an error or crash.
This may include device information, operating system information, App version, crash information, and related diagnostic information.
Crash information is used to identify technical problems and improve App stability.
8. Notifications
The App may use OneSignal to provide optional notifications, such as educational updates or App-related information.
If notification services are enabled, OneSignal may process information required to deliver notifications to the user's device.
Users can manage notification permissions through their Android device settings where supported.
9. Permissions
The App may use the following Android permissions or capabilities:
- INTERNET: Used to access online content, advertisements, updates, and network-based services.
- ACCESS_NETWORK_STATE: Used to determine network connectivity.
- ACCESS_WIFI_STATE: Used by the App or third-party libraries for network connectivity information.
- Advertising ID: May be available to advertising services subject to applicable Android, Google Play, privacy, and age-treatment requirements.
10. How Information Is Used
Information processed by the App and its third-party service providers may be used for:
- Providing and maintaining the App
- Displaying and measuring advertisements
- Understanding general App usage
- Improving App functionality and user experience
- Detecting and resolving crashes and technical problems
- Providing optional notifications
- Maintaining security and preventing abuse
- Complying with applicable legal requirements
We do not sell users' personal information.
Information may be processed by third-party service providers that help us operate the App, including advertising, analytics, crash-reporting, notification, security, and infrastructure providers.
These providers may process information according to their respective privacy policies and applicable laws.
Information may also be disclosed when required by law, legal process, court order, government request, or when reasonably necessary to protect the rights, safety, or security of users or our services.
12. Data Retention and Deletion
The App does not provide user account creation and does not maintain a user account database for basic use of the App.
Technical, advertising, analytics, crash-reporting, and notification information may be retained by the relevant third-party service providers according to their respective policies and retention practices.
For privacy-related requests concerning information processed by us, please contact info.sikhtejaiye@gmail.com.
Where information is controlled directly by a third-party service provider, you may also need to contact that provider directly according to its privacy policy.
13. Children's and Teen Privacy
The App is intended for users aged 13 and above and is not intended for children under 13.
We do not knowingly request children under 13 to provide personal information directly to us.
Because age-related privacy and advertising requirements may differ by jurisdiction, the App and its third-party services are intended to be configured according to applicable Google Play, advertising, privacy, and age-related requirements.
Parents or guardians with privacy questions or concerns may contact us at info.sikhtejaiye@gmail.com.
14. Data Security
We take reasonable measures to protect information processed through the App and our services.
However, no method of electronic transmission or electronic storage is completely secure, and we cannot guarantee absolute security.
Third-party service providers may use their own security measures to protect information they process.
15. External Links
The App or this Privacy Policy may contain links to external websites or services.
External websites are operated independently and may have their own privacy policies. We are not responsible for the privacy practices, content, or security of external websites.
16. Official Educational Sources
The App provides independent educational material based on relevant NCERT textbooks and curriculum.
Users can verify official educational information through:
NCERT Official Website
NCERT Textbooks
CBSE Academic
The App is not an official NCERT or CBSE application.
17. User Choices
Users may manage available privacy, advertising, notification, and device permissions through Android device settings and controls provided by Google or other applicable service providers.
Where applicable, users may exercise privacy rights provided by the laws of their country or region by contacting us.
18. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in the App, third-party services, legal requirements, or our privacy practices.
Updated versions will be published on this page with a revised effective date.
19. Contact Us
If you have questions, suggestions, error reports, or privacy-related concerns, please contact:
Sikhte Jaiye
Email: info.sikhtejaiye@gmail.com
Application: Class 9 Mathematics NCERT English
Package: com.sikhtejaiye.class9mathsen
Last Updated: September 6, 2026
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