Privacy Policy

Last updated: December 2025

1. Introduction

At Lexos, we value your privacy and are committed to protecting the personal data you share with us. This Policy describes how we collect, use, and protect your information when using our comic and language learning application.

2. Information We Collect

User-provided data: When you register or use the app, we may collect:

Name and email address (for registered accounts).
Language preferences and learning progress.
Device identifiers (for Guest Mode).

Automatically collected data:

Usage events and performance through Firebase Analytics (optional and configurable by the user).

3. Use of Information

We use your data exclusively to:

Synchronize your progress and subscriptions across devices.
Improve the accuracy of translation tools.
Analyze technical issues and optimize user experience.

4. Third Parties and Data Transfer

Lexos uses trusted providers for critical functions:

OpenAI: Processes translation requests (no personally identifiable data is sent to this service).
Firebase (Google): Database storage, authentication, and analytics.
Payment Platforms: Apple App Store and Google Play Store securely manage your banking data and subscriptions.

5. Data Security

We adopt technical measures such as password encryption and secure transfer protocols. However, please remember that no system on the internet is 100% invulnerable.

6. Your Rights (Access and Deletion)

In accordance with applicable regulations, you have the right to access, rectify, or delete your data. You can request the complete deletion of your account and all associated data by sending an email to support@lexos.es or through account management options within the application.

7. Advertising and Virtual Currency

The free version includes ads to fund the translation service. These ads may use anonymized device advertising identifiers to display relevant content.

8. Changes to This Policy

We may update this document to reflect changes in the app or in the law. We will notify you of any substantial changes through the application itself.