Last updated
September 2025
Udiko is committed to protecting your privacy. This policy explains what information we collect, how we use it, and the choices you have about your data when using the Udiko language learning apps and website.
1. Information We Collect
Udiko collects information to provide you with a personalized language learning experience. We collect the following types of information:
Account Information
- Email address and password (for account creation and authentication)
- Username (display name)
- Learning preferences (target language, UI language, goals, motivation)
- Marketing communication preferences
Learning Progress Data
- Lesson completion status and progress
- Learning streaks and activity dates
- Vocabulary collection and study history
- Mistakes and performance analytics
- Study goals and achievement data
Device Information
- Push notification tokens (for study reminders)
- Device capabilities (for audio features)
- App usage analytics for improving the learning experience
2. How We Use Your Information
- Account Management: To create and maintain your user account.
- Learning Experience: To track progress, provide personalized lessons, and maintain learning streaks.
- Notifications: To send study reminders and motivational messages (with your consent).
- App Improvement: To analyze usage patterns and improve app functionality.
- Marketing: To send promotional content (only if you opt in).
- Customer Support: To respond to your questions and provide technical assistance.
- Legal Compliance: To comply with applicable laws and regulations.
3. Third-Party Services
We use the following third-party services to provide our language learning app. These providers process your information on our behalf and help us operate Udiko:
Firebase (Google)
- User authentication and data storage
- Real-time database for app functionality
- Analytics for app improvement
RevenueCat
- Subscription management and purchase processing
- Customer support for premium features
Expo / Expo Notifications
- Push notification delivery
- App updates and maintenance
We do not sell, trade, or otherwise transfer your personal information to third parties without your consent, except to these service providers who help us operate our app, and when required by law or to protect our rights.
4. Data Security & Storage
We take your data security seriously and implement the following measures:
- All data is encrypted in transit and at rest.
- User data is stored securely on Firebase servers.
- We implement industry-standard security measures.
- Data is only accessible to authorized personnel.
- We perform regular security updates and improvements.
5. Data Retention
We retain your data only for as long as necessary to provide our services and comply with legal obligations:
- Account data: Retained while your account is active.
- Learning progress: Kept to maintain your streak and provide continuity.
- Marketing data: Deleted upon opt-out.
- Inactive accounts: May be deleted after a period of inactivity (for example, 2 years).
6. Your Rights
Depending on your location, you may have the following rights regarding your personal data:
- Access: View your personal data at any time through your account settings.
- Correction: Update your account information in app settings.
- Deletion: Request account deletion by contacting our support team.
- Marketing Opt-out: Unsubscribe from marketing communications at any time.
- Data Portability: Request an export of your learning progress data.
- Notification Preferences: Control push notification settings on your device.
7. Children's Privacy
Our app is not intended for children under 13. We do not knowingly collect personal information from children under 13.
If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information.
8. International Users
If you are using Udiko from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States where our servers are located.
By using Udiko, you consent to this transfer, storage, and processing.
9. Changes to This Policy
We may update this Privacy Policy from time to time. When we make material changes, we will notify you by:
• Posting the new Privacy Policy in the app and on our website.
• Updating the "Last updated" date at the top of this page.
• Sending an email notification or displaying a notice in the app when appropriate.
10. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
- Email: udikoapp@gmail.com
- Support: udikoapp@gmail.com
- Website: https://udiko-languages.web.app/
© 2026 Udiko. All rights reserved.
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