**Last Updated:** 2025/12/02

## Introduction

ChillRoom is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application ChillRoom.

## Information We Collect

### 1. Local Device Storage
The App stores the following information locally on your device using SharedPreferences:
- Selected background music (BGM) preferences
- Selected natural BGM preferences
- Selected rain sound preferences
- Volume settings for BGM, natural BGM, and rain sounds
- Background image selections
- Rain animation preferences
- UI fade-out settings
- Lock screen timeout settings
- Language/locale preferences
- Tutorial completion status
- Display preferences (ceiling and floor visibility)

**Note:** All of this information is stored locally on your device and is not transmitted to our servers or any third parties.

### 2. Analytics Data (Optional)
If Firebase Analytics is enabled in the App, we may collect the following anonymous usage data:
- App open events
- Screen view events
- User interaction events
- Device information (device type, operating system version)
- App version information

**Note:** Firebase Analytics can be disabled in the App configuration. When disabled, no analytics data is collected.

### 3. In-App Purchase Information
When you make in-app purchases through the App:
- Purchase transactions are processed by Apple (for iOS) or Google (for Android)
- We do not collect or store your payment information
- Purchase status and subscription information may be stored locally on your device
- Apple and Google handle all payment processing and may collect information according to their respective privacy policies

## How We Use Your Information

### Local Storage Data
- To remember your preferences and settings
- To provide a personalized experience
- To restore your settings when you reopen the App

### Analytics Data (if enabled)
- To understand how users interact with the App
- To improve App performance and user experience
- To identify and fix technical issues

### In-App Purchase Data
- To manage subscription status
- To restore purchases across devices
- To provide access to premium features

## Third-Party Services

### Firebase Services
The App may use the following Firebase services (when enabled):
- **Firebase Analytics**: For anonymous usage analytics
- **Firebase App Check**: For security and fraud prevention
- **Firebase Remote Config**: For app configuration management

Firebase is operated by Google LLC. For more information about how Firebase handles data, please review [Google's Privacy Policy](<https://policies.google.com/privacy>).

### Apple App Store / Google Play Store
In-app purchases are processed through:
- **Apple App Store** (for iOS devices) - [Apple Privacy Policy](<https://www.apple.com/privacy/>)
- **Google Play Store** (for Android devices) - [Google Privacy Policy](<https://policies.google.com/privacy>)

## Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share information only in the following circumstances:

1. **With Your Consent**: We may share information when you explicitly consent to such sharing.
2. **Service Providers**: We may share anonymous analytics data with Firebase (Google) for the purposes described above.
3. **Legal Requirements**: We may disclose information if required by law or in response to valid legal requests.

## Data Security

- All local data is stored securely on your device using standard mobile platform storage mechanisms
- We do not transmit your personal preferences or settings to external servers
- Analytics data (if enabled) is transmitted using encrypted connections to Firebase servers

## Your Rights and Choices

### Local Data
- You can reset all App settings through the App's settings menu
- You can uninstall the App to remove all locally stored data

### Analytics
- Analytics collection can be disabled in the App configuration
- You can opt out of Firebase Analytics by disabling it in your device settings or through the App configuration

### In-App Purchases
- You can manage your subscriptions through your Apple App Store or Google Play Store account settings
- You can restore purchases through the App's settings menu

## 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 you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete such information.

## International Users

The App may be used by users worldwide. If you are using the App from outside the country where our servers are located, please note that:
- Your local data remains on your device
- Analytics data (if enabled) may be processed in the United States or other countries where Firebase operates

## Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Posting the new Privacy Policy in the App
- Updating the "Last Updated" date at the top of this Privacy Policy

You are advised to review this Privacy Policy periodically for any changes.

## Data Retention

- **Local Data**: Stored on your device until you reset the App settings or uninstall the App
- **Analytics Data**: Retained by Firebase according to their data retention policies (typically up to 14 months)

## Contact Us

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

**Email:** [email protected]
**Website:** <https://jobfight.co.jp>

## Compliance

This Privacy Policy is designed to comply with:
- General Data Protection Regulation (GDPR) for users in the European Union
- California Consumer Privacy Act (CCPA) for users in California
- Other applicable privacy laws and regulations

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**Note:** This Privacy Policy applies only to the ChillRoom mobile application. It does not apply to any third-party websites or services that may be linked from within the App.