VocabHelper - Privacy Policy

1. Purpose

VocabHelper ("App") is designed to help users improve their English vocabulary through interactive learning and progress tracking. This Privacy Policy ("Policy") explains how we collect, use, and protect your personal data when using the App. By using the App, you agree to the terms outlined in this Policy.

2. Permissions

To provide the best experience and full functionality, VocabHelper requires the following permissions:

• INTERNET: This permission allows the App to connect to the internet for services such as retrieving word definitions, syncing data with Firebase, and displaying online resources.
• RECORD AUDIO: This permission enables the App to access your device's microphone for recording pronunciation practice.
• READ MEDIA AUDIO: This permission is needed to access media files that are essential for your learning experience, such as audio playback of word pronunciations.
• USE BIOMETRIC: This permission is used to enable biometric authentication (e.g., fingerprint or face recognition) for enhanced security during user login or data protection.

Without granting these permissions, some features of the App may not function correctly.

3. Data Collection

We collect the following types of information:

• Personal Information: Username or pseudonym entered by the user.
• Usage Data: Vocabulary entries, user progress, and pronunciation recordings.
• Device Information: Device language, operating system version, and device identifiers.

4. Use of Collected Information

We use the collected information for the following purposes:

• To deliver personalized learning experiences.
• To analyze App usage and improve performance.
• To store and manage user data securely through Firebase services.

5. Use of Third-Party Resources

The App incorporates third-party resources that require proper attribution:

• Definitions provided by FreeDictionaryAPI.
• Icons created by Flaticon.
• Images used in the App are sourced from Freepik. These resources are free to use but must be credited.

By using the App, you agree to the terms of these third-party licenses. Failure to provide the required attributions may result in a violation of the terms set by the resource providers.

6. Data Security

Your data is securely stored and transmitted through encrypted connections. We take steps to protect your information from unauthorized access, disclosure, or alteration.

7. User Rights

You have the right to access, update, or delete your data at any time. Data deletion within the App may not remove data stored on our servers; contact us directly to request full data removal.

8. Changes to This Policy

This Privacy Policy may be updated periodically to reflect changes in the App or legal requirements. Users will be notified of significant changes through the App or email.

9. Contact Us

If you have any questions or concerns regarding this Privacy Policy, please reach out to us at doanvietquang15102003@gmail.com.