Privacy Policy

1. Introduction

Welcome to CA Quiz App. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application designed for Chartered Accountancy (CA) exam preparation.

By using CA Quiz App, you agree to the collection and use of information in accordance with this policy. If you do not agree with our policies and practices, please do not use our app.

2. Information We Collect

2.1 Personal Information You Provide

• Account Information: When you create an account, we collect your email address, name, and optional profile information.
• Authentication Data: Login credentials managed securely through Firebase Authentication.
• Profile Preferences: Your exam level (CPT, Foundation, Intermediate, Final), study preferences, and notification settings.

2.2 Quiz and Study Data

• Quiz Attempts: Your answers to multiple-choice questions (MCQ), descriptive questions, and accounting questions.
• Performance Data: Scores, marks obtained, time taken, question-wise performance, and progress tracking.
• Study Notes: Notes and rough work created using the in-app scratchpad feature.
• Calculator History: Calculations performed using the in-app calculator (stored locally only).
• Accounting Workings: Your structured answers for accounting questions including journal entries, ledgers, final accounts, etc.

2.3 Automatically Collected Information

• Usage Data: Features accessed, time spent on questions, navigation patterns, and session duration.
• Device Information: Device model, operating system version, app version, and unique device identifiers.
• Performance Data: Crash reports, error logs, and diagnostic information to improve app stability.
• Analytics Data: Aggregated statistics about app usage and feature popularity.

2.4 Information We Do NOT Collect

• We do not collect precise location data
• We do not access your contacts or phone book
• We do not collect payment information (app is free)
• We do not track you across other apps or websites

3. How We Use Your Information

We use the collected information for the following purposes:

3.1 Core App Functionality

• Provide access to quiz questions and study materials
• Track your progress across different exam topics and papers
• Save your quiz attempts and allow you to review past performance
• Enable features like calculator, scratchpad, and note-taking
• Synchronize your data across devices

3.2 Answer Evaluation

• MCQ Questions: Automatically scored against correct answers
• Accounting Questions: Auto-scored using our deterministic scoring engine with tolerance-based numerical comparison
• Descriptive Questions: Evaluated using AI language models (OpenAI GPT, Anthropic Claude, or Google Gemini) with rubric-based assessment

3.3 Performance Analytics and Improvement

• Generate performance reports and analytics
• Identify weak areas and suggest topics for revision
• Improve question quality and difficulty calibration
• Enhance app features based on usage patterns
• Fix bugs and improve app stability

3.4 Communication

• Send important notifications about your quiz attempts and results
• Notify you about new questions, features, or app updates
• Respond to your support requests and feedback
• Send exam reminders and study tips (if enabled)

4. Data Storage and Security

4.1 Where Your Data is Stored

• Firebase Authentication: Secure account management and login credentials
• Cloud Firestore: Quiz data, user progress, and study history stored in Google's secure cloud infrastructure
• Local Device Storage: Temporary data, offline access, calculator history, and scratchpad notes

4.2 Security Measures

• Industry-standard encryption for data transmission (TLS/SSL)
• Firebase security rules to restrict unauthorized access
• Secure authentication with password hashing
• Regular security audits and updates
• Access controls and monitoring

5. Third-Party Services

We use the following third-party services that may collect and process information:

5.1 Firebase (Google LLC)

• Purpose: Authentication, database, analytics, and crash reporting
• Data Shared: Email, user ID, usage data, device information
• Privacy Policy: firebase.google.com/support/privacy

5.2 AI Language Models (for Descriptive Answer Evaluation)

• Services Used: OpenAI GPT, Anthropic Claude, or Google Gemini
• Purpose: Evaluate descriptive answers using AI-based rubric assessment
• Data Shared: Answer text, question text, rubric criteria (anonymized, no personal information)
• Data Retention: AI providers may retain data for service improvement per their policies
• Privacy Policies:
  • OpenAI: openai.com/privacy
  • Anthropic: anthropic.com/privacy
  • Google: policies.google.com/privacy

These third-party services have their own privacy policies. We encourage you to review them.

6. Data Sharing and Disclosure

6.1 We Do NOT Sell Your Data

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

6.2 When We May Share Information

• With Your Consent: When you explicitly authorize us to share information
• Service Providers: With trusted third-party services (Firebase, AI providers) that help us operate the app, under strict confidentiality agreements
• Legal Requirements: When required by law, court order, or government request
• Safety and Security: To protect the rights, property, or safety of our users or others
• Business Transfers: In connection with a merger, acquisition, or sale of assets (users will be notified)

6.3 Aggregated Data

We may share aggregated, anonymized data (e.g., "80% of users found Paper 1 questions helpful") for research or marketing purposes. This data cannot identify individual users.

7. Your Rights and Choices

7.1 Access and Control

• View Your Data: Access your profile, quiz history, and performance data within the app
• Update Information: Edit your profile, email, and preferences in app settings
• Download Data: Export your quiz data, notes, and performance reports (available in app settings)
• Delete Account: Request deletion of your account and all associated data

7.2 Communication Preferences

• Opt out of promotional notifications in app settings
• Disable study reminders and tips
• Control push notification preferences

7.3 Data Deletion

To delete your account and data:

1. Go to Settings → Account → Delete Account
2. Or email us at nextquizapp@gmail.com with subject "Account Deletion Request"

Upon deletion, we will remove your personal data within 30 days. Some data may be retained for legal or security purposes as required by law.

7.4 GDPR Rights (for EU Users)

If you are in the European Union, you have additional rights under GDPR:

• Right to access your personal data
• Right to rectification of inaccurate data
• Right to erasure ("right to be forgotten")
• Right to restrict processing
• Right to data portability
• Right to object to processing
• Right to withdraw consent

8. Children's Privacy

CA Quiz App is intended for students preparing for Chartered Accountancy exams, typically aged 16 years and older. We do not knowingly collect personal information from children under 13 years of age.

If you are a parent or guardian and believe your child under 13 has provided us with personal information, please contact us immediately, and we will delete such information.

9. Data Retention

• Active Accounts: We retain your data as long as your account is active or as needed to provide services
• Inactive Accounts: Accounts inactive for 3 years may be deleted after notification
• After Deletion: Most data is deleted within 30 days of account deletion
• Legal Requirements: Some data may be retained longer for legal, security, or fraud prevention purposes
• Backups: Deleted data may persist in backups for up to 90 days

10. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence, including India and the United States, where our service providers (Firebase, AI providers) operate.

We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy and applicable laws.

11. Cookies and Tracking

Our mobile app does not use cookies. However, we use:

• Local Storage: To store preferences and enable offline access
• Analytics SDKs: Firebase Analytics to understand app usage
• Session Tokens: To keep you logged in securely

You can disable analytics in app settings, though this may limit some features.

12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors.

When we make changes:

• We will update the "Last Updated" date at the top of this policy
• For significant changes, we will notify you via in-app notification or email
• Continued use of the app after changes constitutes acceptance of the updated policy

We encourage you to review this Privacy Policy periodically.

13. Contact Us

14. Consent

By creating an account and using CA Quiz App, you acknowledge that you have read and understood this Privacy Policy and agree to the collection, use, and disclosure of your information as described herein.

If you do not agree with this Privacy Policy, please do not use our app.

15. Account Deletion

You can delete your account and all associated data at any time. For detailed instructions, please visit our Account Deletion Page.