Privacy Policy
Effective Date: 31 July 2026
This Privacy Policy applies to the RRB Group D Prep & Notes mobile application (hereinafter referred to as the "Application"), developed and published by Mansa LabX (hereinafter referred to as the "Service Provider").
The Application is provided as a free educational resource and is intended for use "AS IS."
Information Collection and Use
The Application may automatically collect certain information when you download and use it. This information may include, but is not limited to:
Internet Protocol (IP) address
Device model and manufacturer
Android version and device operating system
Application version
Language settings
Pages or screens visited within the Application
Date and time of access
Time spent using different features
Crash reports and diagnostic information
This information is collected solely for:
Improving app performance
Fixing bugs and crashes
Understanding app usage
Enhancing user experience
Maintaining application security
The Application does not require users to create an account.
Location Information
The Application does not collect precise GPS location data.
However, approximate location information (such as country or region) may be inferred from your IP address for purposes including:
Analytics
Understanding user demographics
Improving application performance
Delivering more relevant content
This information is aggregated and does not personally identify you.
Personal Information
The Application does not intentionally collect personally identifiable information, including:
Name
Phone number
Postal address
Government ID
Payment information
If you voluntarily contact the Service Provider by email, your email address and the information you provide will be used only to respond to your inquiry or provide customer support.
Educational Content
The Application provides study notes and educational content for RRB Group D Level-1 CBT examination preparation.
The content is intended solely for educational and informational purposes and should not be considered official material published by the Railway Recruitment Board (RRB).
Third-Party Services
The Application may use trusted third-party services that help improve functionality, analytics, advertising, and stability.
These services may include:
Google Play Services
Google AdMob
Google Analytics for Firebase
Firebase Crashlytics
Firebase Cloud Messaging (if notifications are enabled)
These providers operate under their own privacy policies.
Advertising
The Application may display advertisements provided by third-party advertising partners such as Google AdMob.
These advertising services may use device identifiers and other non-personal information to display relevant advertisements and measure advertising performance.
The Service Provider does not control how third-party advertisers collect or process information.
Data Sharing and Disclosure
The Service Provider may disclose information only:
When required by law or legal process
To protect legal rights and prevent fraud
To investigate security issues
With trusted service providers that assist in operating the Application under confidentiality obligations
The Service Provider does not sell, rent, or trade personal information to third parties.
Data Retention
Automatically collected information is retained only for as long as necessary to:
Provide and improve the Application
Maintain security
Comply with legal obligations
Resolve disputes
If you wish to request deletion of any information related to you, please contact:
Email: authorfilter@gmail.com
Requests will be processed within a reasonable timeframe.
Your Rights
Depending on your jurisdiction, you may have the right to:
Request access to your information
Request deletion of your information
Withdraw consent where applicable
Contact the Service Provider regarding privacy concerns
To exercise these rights, contact:
Email: authorfilter@gmail.com
Children's Privacy
The Application is not directed toward children under the age of 13.
The Service Provider does not knowingly collect personal information from children under 13.
If it becomes aware that personal information from a child under 13 has been collected unintentionally, the information will be deleted promptly.
Parents or guardians who believe their child has provided personal information should contact:
Email: authorfilter@gmail.com
Security
The Service Provider uses reasonable administrative, technical, and organizational safeguards to protect information against unauthorized access, alteration, disclosure, misuse, or destruction.
However, no method of electronic transmission or storage is completely secure, and absolute security cannot be guaranteed.
Changes to This Privacy Policy
This Privacy Policy may be updated periodically.
Any changes will be posted within the Application or on the Privacy Policy page with an updated Effective Date.
Your continued use of the Application after changes become effective constitutes your acceptance of the revised Privacy Policy.
Your Consent
By downloading, installing, or using RRB Group D Prep & Notes, you consent to the collection and use of information described in this Privacy Policy.
Disclaimer
RRB Group D Prep & Notes is an independent educational application developed by Mansa LabX.
This Application is not affiliated with, endorsed by, sponsored by, or associated with the Railway Recruitment Board (RRB), the Ministry of Railways, Government of India, or any other government organization.
All trademarks, logos, and names are the property of their respective owners.
Contact Us
If you have any questions regarding this Privacy Policy or the Application's privacy practices, please contact:
Mansa LabX
Email: authorfilter@gmail.com