Privacy Policy

Voice Translate ("we", "our", or "the App") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

1. Information We Collect

1.1 Audio Data

Our App requires access to your device's microphone to provide voice recognition and translation services. Audio data is processed in real-time for speech-to-text conversion and is not stored on our servers after the translation is complete.

1.2 Screen Capture Data

With your explicit permission, the App may capture screen content using the MediaProjection API to provide subtitle translation and screen translation features. This data is processed locally on your device and is not transmitted to our servers.

1.3 Account Information

When you sign in using third-party services (Google, TikTok, Facebook, etc.), we collect your user ID, display name, and email address (if available) to create and manage your account.

1.4 Purchase Information

If you make in-app purchases or subscribe to premium features, we record your purchase history, subscription status, and transaction IDs. Payment processing is handled entirely by Google Play; we do not collect or store your payment card information.

1.5 Device Information

We may collect device information including device model, operating system version, app version, and network status to improve app performance and troubleshoot issues.

1.6 Usage Data

We collect anonymous usage statistics such as translation frequency, language pairs used, and feature usage to help improve our services. This data is aggregated and cannot be used to identify individual users.

2. How We Use Your Information

• Provide real-time voice recognition and translation services
• Process and manage your subscription and purchases
• Improve translation accuracy and app performance
• Send important notifications about your account or service updates
• Diagnose technical issues and prevent fraud
• Display relevant advertisements (for free-tier users)

3. Third-Party Services

Our App integrates with the following third-party services, each with their own privacy policies:

• Google Play Services - payment processing and app distribution
• Firebase (Analytics, Crashlytics, App Check) - app analytics and crash reporting
• Google Mobile Ads - advertising services for free-tier users
• Translation API providers (Google Translate, Baidu, Microsoft, etc.) - text translation services
• Vosk - offline speech recognition

4. Data Storage and Security

We implement industry-standard security measures to protect your data, including:

• HTTPS encryption for all network communications
• AES encryption for sensitive data stored on device
• API request signing (HMAC-SHA256) to prevent tampering
• Firebase App Check to verify app authenticity

5. Permissions

The App requests the following permissions:

• Microphone (RECORD_AUDIO) - Required for voice recognition and translation
• Screen Capture (MEDIA_PROJECTION) - Required for subtitle and screen translation
• Overlay (SYSTEM_ALERT_WINDOW) - Required for floating translation window
• Internet (INTERNET) - Required for online translation services
• Notifications (POST_NOTIFICATIONS) - For translation status and service updates

6. Children's Privacy

Our App is not intended for use by 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.

7. Your Rights

You have the right to:

• Access the personal data we hold about you
• Request correction of inaccurate data
• Request deletion of your data and account
• Opt out of non-essential data collection
• Withdraw consent for microphone or screen capture access at any time through your device settings

8. Data Retention

We retain your account information for as long as your account is active. Audio data is processed in real-time and not retained. Usage statistics are retained in anonymized form. You may request account deletion at any time by contacting us.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the updated policy within the App. Your continued use of the App after such changes constitutes your acceptance of the updated policy.

10. Contact Us

If you have any questions about this Privacy Policy or wish to exercise your data rights, please contact us at:

Email: li18057190880@gmail.com