Privacy Policy
Effective Date: February 5, 2026
Introduction
Totalus ("we", "us", or "our") operates the Real Korean mobile application (the "App"). This Privacy Policy explains how we collect, use, and protect your information when you use our App.
Information We Collect
Information Stored on Your Device Only
- Learning Progress: Your study records, card progress, and learning statistics are stored locally on your device and are never transmitted to our servers.
Information We Collect
- Subscription Information: When you subscribe to our premium features, payment and subscription data is processed through RevenueCat and Apple's App Store.
- Crash and Diagnostic Data: We collect crash logs and diagnostic information to improve app stability and performance.
- Usage Analytics: We collect anonymized usage statistics to understand how users interact with our App and to improve the user experience.
- Advertising Data: We may collect advertising identifiers to deliver relevant ads and measure ad performance.
How We Use Your Information
- To provide and maintain the App's functionality
- To process subscriptions and payments
- To improve app stability by analyzing crash reports
- To analyze usage patterns and improve the App
- To deliver and measure advertising
Third-Party Services
We use the following third-party services that may collect information:
RevenueCat
Handles subscription and payment processing.
Privacy Policy: https://www.revenuecat.com/privacy
Firebase (Google)
Provides crash reporting and analytics services.
Privacy Policy: https://firebase.google.com/support/privacy
Mixpanel
Provides user behavior analytics.
Privacy Policy: https://mixpanel.com/legal/privacy-policy
Facebook (Meta)
Provides advertising SDK for ad delivery and measurement.
Privacy Policy: https://www.facebook.com/privacy/policy
Apple
Handles App Store transactions and may collect diagnostic data.
Privacy Policy: https://www.apple.com/legal/privacy
Data Retention
- Local learning data remains on your device until you delete the App or clear its data.
- Subscription information is retained as required by our payment processors.
- Analytics and crash data are retained according to each third-party service's retention policies.
Data Security
We implement appropriate technical measures to protect your information. However, no method of electronic transmission or storage is 100% secure.
Children's Privacy
Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
Your Rights
You can:
- Delete your local learning data by uninstalling the App or clearing app data
- Opt out of personalized advertising through your device settings
- Request information about your data by contacting us
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the App or on our website.
Contact Us