1. Introduction

Welcome to RRB Group D 2026 GK & Science (“App”, “we”, “us”, “our”). Your privacy is important to us. This Privacy Policy explains how we collect, use, disclose, and protect your information when you use our mobile application.

Please read this policy carefully. By downloading, installing, or using this App, you acknowledge that you have read, understood, and agree to be bound by all the terms of this Privacy Policy.

Jurisdiction: This App is provided to users in India and internationally. This policy complies with Indian data protection principles and applicable laws in your country of residence.

2. Information We Collect

We collect information in the following ways:

2.1 Information You Provide Directly

• Account Registration: Email address, password, name, and profile information (optional)
• Payment Information: Billing details for premium subscriptions (processed securely via RevenueCat and Google Play Billing; we do not directly store credit card data)
• Feedback & Support: Messages, bug reports, and feature requests you send via in-app forms or email
• User-Generated Content: Notes, bookmarks, progress data, and test responses saved within the App

2.2 Information Collected Automatically

• Device Information: Device type, OS version, unique device identifier (UUID), app version
• Usage Analytics: Screens viewed, features used, time spent, quiz performance, completion rates (collected via analytics SDKs)
• Crash Reports: Error logs and performance data to help us improve stability
• Location Data: None collected (your device location is NOT accessed)
• Camera/Photos: Not accessed unless explicitly requested for specific features (e.g., if any identifier features use camera)

2.3 Third-Party SDKs & Data Collection

The App integrates the following SDKs for specific purposes:

• Google AdMob: Displays advertisements; collects advertising ID, device info, and user interaction with ads
• RevenueCat: Manages in-app subscriptions; processes app-level purchase and entitlement data
• Google Analytics (Firebase): Tracks app usage, user flows, and crash reports
• Google Play Services: Handles authentication, in-app billing, and device identifiers

Each third-party service has its own privacy policy. We encourage you to review them:

• Google Privacy Policy
• RevenueCat Privacy Policy

3. How We Use Your Information

We use the information we collect for the following purposes:

• Service Delivery: Creating and maintaining your account, syncing progress, storing quiz responses, and delivering personalized learning experiences
• Personalization: Recommending relevant content, tracking your learning progress, and suggesting areas for improvement
• Monetization:
  • Serving targeted advertisements via AdMob
  • Processing subscription payments and managing premium features
  • Analyzing revenue metrics and subscription trends
• Analytics & Improvement: Understanding how users interact with the App, identifying popular content, improving user experience, and optimizing performance
• Customer Support: Responding to inquiries, troubleshooting issues, and sending transactional notifications (purchase confirmations, password resets, etc.)
• Security & Compliance: Detecting fraudulent activity, preventing abuse, enforcing our Terms of Service, and meeting legal obligations
• Marketing (with Consent): Sending promotional emails or in-app messages about new features, content updates, or special offers (only if you opt in)

4. Data Sharing & Third Parties

4.1 We Do NOT Sell Your Personal Data

We do not sell, trade, or rent your personal information to third parties for their independent marketing purposes.

4.2 We DO Share Data With:

• Service Providers: Cloud hosting providers, analytics platforms, payment processors, and customer support tools who process data on our behalf under confidentiality agreements
• Advertising Partners: Google AdMob receives device ID, advertising ID, and app interaction data to serve relevant ads. Ad networks may use this data for ad frequency capping and fraud detection
• Subscription Management: RevenueCat receives subscription and entitlement data necessary to manage premium features
• Legal Authorities: If required by law, court order, or government request, we may disclose information to comply with legal obligations
• Business Transfers: If the App or our business is acquired, merged, or sold, your information may be transferred as part of that transaction

4.3 Links to Third-Party Services

The App may contain links to external websites or services (e.g., RRB official websites). We are not responsible for their privacy practices. Please review their policies before sharing information.

5. Data Security

We implement industry-standard security measures to protect your information:

• Encryption: Sensitive data (passwords, payment info) is encrypted in transit using SSL/TLS protocols
• Secure Storage: Data stored on our servers is protected using encryption and access controls
• Authentication: Passwords are hashed (never stored in plain text) using industry-standard algorithms
• Regular Audits: We periodically review our security practices and update defenses against emerging threats

Important: While we use reasonable security measures, no system is 100% secure. We cannot guarantee absolute security of your information. Use strong, unique passwords and keep your device updated.

6. Data Retention

We retain your information for as long as necessary to provide the App and comply with legal obligations:

• Account Data: Retained while your account is active and for 180 days after deletion (then permanently deleted)
• Usage Analytics: Aggregated, anonymized data may be retained indefinitely for service improvement
• Payment Records: Retained for 7 years to comply with financial and tax regulations
• Crash/Error Logs: Typically retained for 30–90 days
• Advertising Data: Retained per Google AdMob and RevenueCat retention policies (typically 6–24 months)

You may request deletion of your account and associated data at any time (see Your Rights & Choices).

7. Your Rights & Choices

7.1 Access & Portability

You have the right to request a copy of your personal data and to receive it in a portable format. Contact us with your request.

7.2 Correction & Updates

You can update or correct your account information directly in the App settings or by contacting us.

7.3 Deletion & Opt-Out

• Account Deletion: You can delete your account in App settings. This removes your personal profile, quiz history, and saved data from our systems
• Marketing Communications: Unsubscribe from promotional emails via the unsubscribe link in emails or by contacting us
• Personalized Ads: Adjust ad preferences in Google Settings or your device’s advertising settings
• Analytics: Opt out of analytics collection by disabling data sharing in App settings (this may limit our ability to personalize your experience)

7.4 Grievance Redressal

If you believe your privacy rights have been violated, you can file a grievance with us. We will respond within 30 days.

8. Children’s Privacy

The RRB Group D 2026 GK & Science app is intended for users aged 16 and above.

We do not knowingly collect personal information from children under 13 years old. If we become aware that a child under 13 has provided us with information, we will immediately delete such data and notify the parent/guardian.

For users aged 13–16 in jurisdictions with stricter child privacy laws, parental consent may be required. Parents/guardians may contact us to review or request deletion of a child’s data.

9. Policy Changes

We may update this Privacy Policy periodically to reflect changes in our practices, technology, legal requirements, or other factors. When we make material changes, we will:

• Update the “Last Updated” date at the top of this policy
• Notify you via in-app notification or email (if email is on file)
• Request your explicit consent if required by applicable law

Your continued use of the App after changes become effective constitutes your acceptance of the updated policy. We encourage you to review this policy regularly.

10. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:

Additional Information (India)

For users in India, please note:

• This App complies with the Information Technology Act, 2000, and related data protection guidelines
• Personal data processing is based on lawful grounds (your consent, contractual necessity, or legal compliance)
• You may lodge a complaint with the relevant data protection authority if you believe your rights are violated