Learndarin - Mandarin Learning App
Last updated: January 25, 2026
Zithera Technology ("we", "our", or "us") operates the Learndarin mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App. Please read this Privacy Policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.
We may collect the following personal information:
We automatically collect certain information when you use the App:
If you use voice features (speech-to-text for pronunciation practice), audio is processed on your device or through Apple/Google's speech recognition services. We do not store voice recordings.
We use the information we collect to:
Your learning progress is primarily stored locally on your device. If you create an account, your data may be synced to our secure servers to enable cross-device access.
We implement appropriate technical and organizational security measures to protect your personal information. However, no method of transmission over the Internet or electronic storage is 100% secure.
Our App may use the following third-party services:
Google AdMob - For displaying advertisements (free version only). Google Privacy Policy
Apple App Store / Google Play Store - For in-app purchases and subscriptions.
Firebase Analytics - For app analytics and crash reporting. Firebase Privacy Policy
Our App is suitable for users of all ages. We do not knowingly collect personal information from children under 13 without parental consent. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
You have the right to:
To exercise these rights, please contact us at privacy@zithera.com.au
We retain your personal information for as long as your account is active or as needed to provide you services. If you delete your account, we will delete your personal information within 30 days, except where we are required to retain it for legal purposes.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
If you have any questions about this Privacy Policy, please contact us:
Email: privacy@zithera.com.au
Website: www.zithera.com.au
Company: Zithera Technology Pty Ltd, Sydney, Australia