1. Introduction

This Privacy Policy describes how Reborn (“we,” “us,” or “our”) collects, uses, and protects your information when you use the Reborn mobile application (“App”). We are committed to protecting your privacy and handling your data responsibly.

By using the App, you agree to the collection and use of information in accordance with this Privacy Policy.

2. Information We Collect

2.1 Personal Information

We collect minimal personal information:

Authentication Data: We use Firebase Authentication with Apple Sign-In or Google Sign-In. We only receive a unique user identifier and basic profile information necessary for authentication.
User-Generated Content: Task names, descriptions, and other content you create within the App.

2.2 Usage and Analytics Data

We automatically collect certain information through Firebase Analytics:

App opens and session duration
Screen views and app navigation patterns
Device information (type, operating system version)
App performance data and crash reports (via Firebase Crashlytics)
General usage statistics and feature interactions

Important: We do not collect Identifier for Advertisers (IDFA) or use tracking for advertising purposes.

2.3 Local Data Storage

We store certain data locally on your device:

User preferences and app settings
Cached data for improved performance
This data remains on your device and is not transmitted to our servers

3. How We Use Your Information

We use the collected information for the following purposes:

Service Provision: To provide, maintain, and improve the App's functionality
User Experience: To personalize your experience and remember your preferences
Analytics: To understand how users interact with the App and identify areas for improvement
Technical Support: To diagnose and fix technical issues, including app crashes
Security: To protect against fraud, abuse, and security threats

We do NOT use your information for:

Advertising or marketing purposes
Selling or sharing with third parties for commercial purposes
Creating detailed user profiles for non-service purposes

4. Data Sharing and Third Parties

4.1 Third-Party Services

We use the following Firebase services provided by Google:

Firebase Authentication: For secure user sign-in
Firebase Firestore: For storing your task and habit data
Firebase Analytics: For app usage analytics (without IDFA)
Firebase Crashlytics: For crash reporting and app stability

Your data shared with these services is governed by Google's Privacy Policy and our agreement with Google.

4.2 No Other Data Sharing

We do not sell, trade, or otherwise transfer your personal information to third parties outside of the Firebase services mentioned above.

4.3 Legal Requirements

We may disclose your information if required by law, regulation, or valid legal process, or to protect the rights, property, or safety of our users or others.

5. Data Security

We implement appropriate security measures to protect your information:

All data transmission is encrypted using industry-standard protocols
User data in Firestore is pseudo-anonymous for additional privacy protection
We follow security best practices for data storage and access
Regular security assessments and updates

However, no method of transmission over the internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

6. Data Retention and Deletion

6.1 Account Data

Your task and habit data is stored as long as your account remains active
Upon account deletion, all associated data is immediately and permanently removed from our servers
We do not retain backup copies of deleted user data

6.2 Analytics Data

Aggregated analytics data may be retained for service improvement purposes
This data is anonymized and cannot be linked back to individual users

6.3 Local Data

Data stored locally on your device remains until you delete the App
You can clear local data through your device's app settings

7. Your Privacy Rights

7.1 Under GDPR (EU Users)

If you are located in the European Union, you have the following rights:

Access: Request a copy of the personal data we hold about you
Rectification: Request correction of inaccurate personal data
Erasure: Request deletion of your personal data
Portability: Request transfer of your data in a structured format
Objection: Object to processing of your personal data
Restriction: Request restriction of processing your personal data

7.2 How to Exercise Your Rights

To exercise any of these rights, please contact us at support@rebrn.app. We will respond to your request within 30 days.

7.3 Account Deletion

You can delete your account directly through the App settings. This will immediately remove all your personal data from our servers.

8. Children's Privacy

The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information immediately.

9. International Data Transfers

Your personal data is stored in Firebase Firestore within the European Union. However, some Firebase services (Analytics, Crashlytics, Authentication) operate globally and may process data in various countries, including the United States.

For any data transfers outside the EU, we ensure that such transfers comply with applicable data protection laws, including using Google's Standard Contractual Clauses and other appropriate safeguards to protect your personal information.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or applicable laws. We will notify you of any material changes by:

Posting the updated Privacy Policy in the App
Sending an email notification (if applicable)
Providing notice through the App interface

Your continued use of the App after any changes indicates your acceptance of the updated Privacy Policy.

11. California Privacy Rights (CCPA)

If you are a California resident, you have additional rights under the California Consumer Privacy Act:

Right to Know: Request information about the personal information we collect and how we use it
Right to Delete: Request deletion of your personal information
Right to Opt-Out: Opt-out of the sale of personal information (Note: We do not sell personal information)
Non-Discrimination: We will not discriminate against you for exercising your privacy rights

12. Data Processing Legal Basis (GDPR)

For EU users, we process your personal data based on the following legal grounds:

Contract Performance: To provide the App services you've requested
Legitimate Interest: For analytics, security, and service improvement
Consent: Where you have provided specific consent for certain processing activities

13. Contact Information

If you have any questions about this Privacy Policy or our data practices, please contact us:

Email: support@rebrn.app

For privacy-specific inquiries, please include “Privacy Inquiry” in your subject line.

14. Data Controller Information

For the purposes of data protection laws, the data controller is the operator of the Reborn App. You can contact us using the information provided above.