Privacy Policy — LingoTurbo

Last updated: November 07, 2025

Version: 1

LingoTurbo (“we”, “us”, “our”) is a language-learning application that allows users to practice vocabulary through speaking and typing exercises. Your privacy is important to us. This Privacy Policy explains how we collect, use, store, and protect your information when you use the LingoTurbo app.

By using LingoTurbo, you agree to the practices described in this policy.

1. Information We Collect

1.1. Information You Provide Voluntarily

• Account information: When you sign in with Google, we collect your name, email address, and Google account ID.
• Profile and preferences: Language selection, learning progress, settings, and gameplay preferences.

1.2. Information Collected Automatically

• Usage and analytics data: We use Firebase Analytics to collect general app interaction data (features used, session length, screens viewed, etc.).
• Crash reports: We use Firebase Crashlytics to collect device and crash information to help us improve app stability.
• Device information: Operating system, device model, country/region, and language settings.

1.3. Speech and Text Input

• Speech-to-Text (STT): When practicing exercises using voice input, your speech is processed by the operating system’s built-in STT provider (Apple, Google, etc.).
  • We do not store audio recordings or transcriptions on our servers.
• Text-to-Speech (TTS): Audio output is generated locally using the operating system’s TTS engine.

1.4. In-App Purchases and Subscriptions

We use platform-provided billing systems (App Store / Google Play Billing) to manage payments.
We do not receive or store full payment details (such as credit card numbers).

1.5. Ranking / Leaderboards

If you participate in rankings or multiplayer scoreboards:

• Your display name and score may be visible to other users.

2. How We Use Your Information

We use collected data to:

• Provide and improve the app experience
• Track learning progress and app performance
• Authenticate users and synchronize purchases
• Maintain rankings/leaderboards
• Analyze usage to improve features
• Diagnose bugs and crashes

We do not sell, rent, or trade your personal information.

3. Data Sharing

We may share data with:

We do not share personal data with advertisers.

4. Data Retention

We retain your data only as long as necessary to fulfill the purposes described in this policy or as required by law.

You can request deletion of your account and associated data at any time (see section 9).

5. Security

We implement reasonable technical and organizational safeguards to protect your data from unauthorized access or disclosure.
However, no system can be guaranteed 100% secure.

6. Children’s Privacy

LingoTurbo is not intended for children under 13 (or the minimum age required by local laws).
We do not knowingly collect personal information from children without parental consent.

7. International Data Transfers

Your personal data may be processed on servers located outside your country.
By using LingoTurbo, you agree to such transfers.

8. Your Rights

Depending on your location, you may have rights to:

• Access your personal data
• Request deletion of your data
• Update or correct personal information
• Opt out of analytics tracking (via device privacy settings)

To request any of these, contact us at:

Email: privacy@lingoturbo.app

9. Account & Data Deletion

You may request deletion of your account and all associated data by contacting:

Email: delete@lingoturbo.app

We will process the request within 30 days.

10. Changes to This Policy

We may update this Privacy Policy from time to time.
The updated version will always be posted within the app and will include the “Last Updated” date.

11. Contact Us

If you have questions about this Privacy Policy, please contact:

LingoTurbo — Privacy and Legal Department
Email: privacy@lingoturbo.app

Thank you for using LingoTurbo! We are committed to providing a fast, simple, and secure language-learning experience.