Privacy Policy

Last updated: December 8, 2025

1. Introduction

LinguaSave ("we", "our", "app") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.

2. Data We Collect

2.1 Account Information

When you create an account using Clerk (our authentication provider), we collect:

  • Email address
  • Name (optional)
  • Authentication information managed by Clerk

2.2 Card Content

When you create flashcards in the app, we save:

  • The text you input
  • AI-generated content (definitions, corrections, examples)
  • Your language preferences (target language and native language)
  • Date and time of card creation

2.3 Usage Data

We collect information about how you use the app, including:

  • Number of cards created
  • Modes used (Correct or Learn)

3. How We Use Your Data

We use your data to:

  • Provide and improve the language learning service
  • Generate personalized content using AI (OpenAI GPT-4)
  • Save and organize your flashcards
  • Authenticate your account and ensure security
  • Communicate with you about the service (if necessary)

4. Data Sharing

4.1 Service Providers

We share your data with the following service providers:

  • Clerk: For authentication and account management
  • OpenAI: To generate personalized educational content. The text you input is sent to OpenAI for content generation
  • Neon (PostgreSQL): For secure storage of your data
  • Railway: For backend hosting

4.2 No Third-Party Sharing

We do not sell, rent, or share your personal data with third parties for marketing purposes. Your cards are private and visible only to you.

5. Data Security

We implement appropriate security measures to protect your data:

  • Secure authentication via Clerk
  • Data encryption in transit (HTTPS)
  • Data access limited to your user account
  • Secure database on Neon with encrypted connections

6. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your account and all associated data
  • Export your cards (feature available in the app)
  • Withdraw consent at any time

To exercise these rights, contact us at the email address indicated in the "Contact" section.

7. Data Retention

We retain your data as long as your account is active. When you delete your account, all associated data is permanently deleted from our database.

8. Children's Data

LinguaSave is not intended for users under the age of 13. We do not knowingly collect personal data from children under 13. If we discover that we have collected data from a minor without consent, we will immediately delete such information.

9. Changes to Privacy Policy

We may update this Privacy Policy periodically. We will notify you of any significant changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

10. Contact

For questions or requests regarding this Privacy Policy or the processing of your personal data, you can contact us at:

Email: support@linguasave.com
Website: https://linguasave.com

11. GDPR Compliance

If you are a resident of the European Union, this Privacy Policy complies with the General Data Protection Regulation (GDPR). You have the right to file a complaint with the competent supervisory authority if you believe that the processing of your personal data violates the GDPR.