LearningLearn LLC ("we", "us", or "our") operates the Learn Vocabulary mobile application (the "App"). This Privacy Policy explains how we collect, use, and protect your information when you use the App.
1. Information We Collect
Account Information
When you sign in, we collect your Firebase authentication credentials (email address or third-party sign-in provider ID). We also store your display name, gender preference, time zone, and platform (iOS or Android).
Learning Data
We collect data about your learning activity, including words studied, quiz scores, challenge results, streaks, collections, and vocabulary progress. This data is used to personalize your experience and track your growth.
Usage & Analytics Data
We automatically collect anonymous usage data such as screens viewed, features used, session duration, and app events. This helps us improve the App and understand how users learn.
Purchase Information
Premium subscription purchases are processed by Apple App Store or Google Play Store. We receive subscription status and type through RevenueCat but do not have access to your payment details (credit card numbers, billing address).
Device Information
We may collect device type, operating system version, app version, and a unique device identifier for analytics and troubleshooting purposes.
2. How We Use Your Information
- Provide and personalize the learning experience
- Track vocabulary progress, streaks, and scores
- Deliver push notifications and word reminders you configure
- Process and manage Premium subscriptions
- Analyze usage patterns to improve the App
- Run A/B experiments to optimize the learning experience
- Prevent fraud and ensure security
3. Third-Party Services
We use the following third-party services that may collect data according to their own privacy policies:
- Firebase (Google) — authentication, analytics, cloud messaging
- RevenueCat — subscription management
- AppsFlyer — attribution and marketing analytics
- Google Analytics — usage analytics
4. Data Storage & Security
Your data is stored on secure servers hosted by Google Cloud Platform. We use industry-standard encryption (TLS/SSL) for data in transit. Access to personal data is restricted to authorized personnel only.
5. Data Retention
We retain your account and learning data for as long as your account is active. If you delete your account, we will delete your personal data within 30 days, except where retention is required by law.
6. Your Rights
You have the right to:
- Access the personal data we hold about you
- Request correction of inaccurate data
- Request deletion of your account and data
- Opt out of marketing communications
- Export your learning data
To exercise any of these rights, contact us at support@learnvocabulary.io.
7. Children's Privacy
The App is not directed to children under 13. We do not knowingly collect personal information from children under 13. If we learn that we have collected such data, we will delete it promptly.
8. Push Notifications
Word reminders and notifications are scheduled locally on your device. You can configure or disable them at any time through the App settings or your device's notification settings.
9. International Users
Your data may be transferred to and processed in the United States, where our servers are located. By using the App, you consent to this transfer. We comply with applicable data protection regulations, including GDPR for users in the European Economic Area.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes through the App or by email. Continued use of the App after changes constitutes acceptance of the updated policy.
11. Contact Us
If you have questions about this Privacy Policy, contact us at:
LearningLearn LLC
Email: support@learnvocabulary.io