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Privacy Policy

Last updated: May 11, 2026

YouTube API Services

This application uses YouTube API Services to provide you with a personalized video feed for English learning. By using this app, you are also subject to the Google Privacy Policy. For users in the European Union, this app complies with the Google EU User Consent Policy.

Data We Access from YouTube

We access publicly available video metadata through the YouTube Data API, including video titles, thumbnails, and video identifiers.

We do not access, collect, or store any of your personal YouTube account data. We do not require you to sign in with a YouTube or Google account.

Data Caching

Video search results from the YouTube API are cached temporarily in memory on your device (up to 24 hours) and cleared when the app restarts.

Claude AI Service

This app uses Claude, an AI assistant by Anthropic, to provide English language corrections and conversation practice.

Data We Collect

We collect the following data to personalize your experience:

  • Your native language (selected during onboarding)
  • Your English level (selected during onboarding)
  • Your learning goals and interests (selected during onboarding)
  • Language corrections from your chat sessions (to help you track your progress)

This data is stored securely in our database (Supabase) and is used exclusively to improve your learning experience.

Third-Party Services

This app relies on the following third-party services:

  • YouTube API Services (YouTube Terms · API Services Terms)
  • Google Privacy Policy (http://www.google.com/policies/privacy)
  • Anthropic Claude API
  • Supabase (database and authentication)

Your Rights (GDPR)

If you are located in the European Union, you have the following rights regarding your personal data:

  • Right of access: request a copy of the data we hold about you
  • Right to rectification: request correction of inaccurate data
  • Right to erasure: request deletion of your data
  • Right to data portability: request your data in a portable format
  • Right to object: object to data processing
  • Right to withdraw consent: withdraw your consent at any time

To exercise any of these rights, contact us at the email address below. We will respond within 30 days.

Revoking Permissions

You can review or revoke permissions granted to this application at any time via your Google account settings: https://security.google.com/settings/security/permissions.

Legal Basis

We process your personal data based on your consent (Article 6(1)(a) GDPR).

Data Retention

Your onboarding preferences and language corrections are stored locally on your device and in our database for as long as the app is installed.

Contact

If you have any questions about this Privacy Policy or wish to exercise your GDPR rights, please contact us at: hello@usedica.com

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