Privacy Policy - Deutsch Wunder iOS App

Last updated: January 2025

Wunderlandmedia ("we", "us" or "our") operates the Deutsch Wunder iOS application (the "App"). This privacy policy informs you about our policies regarding the collection, use and disclosure of personal data when you use our App and the choices you have associated with that data.

Responsible

The person responsible for the processing of personal data in this App is:

Wunderlandmedia
E-Mail: [email protected]
Website: Contact Form

Information We Collect

Account Information

When you create an account in our App, we collect:

  • Email address
  • Username
  • Authentication tokens (stored securely)
  • Account creation date

Game and Learning Progress

To provide personalized learning experiences, we collect:

  • Game scores and completion status
  • Quiz results and progress
  • Learning streaks and achievements
  • Language proficiency level
  • Time spent on different activities

Speech Recognition Data

When you use our Speech Champion feature:

  • Audio recordings are processed locally on your device
  • Speech recognition is performed using Apple's on-device speech recognition
  • Audio data is never transmitted to our servers
  • No audio recordings are stored permanently

Important: All speech processing happens on your device. We do not have access to your voice recordings.

Subscription Information

If you purchase a subscription:

  • Apple handles all payment processing
  • We receive transaction identifiers from Apple
  • We store subscription status and expiration dates
  • We do not have access to your payment information

Usage Analytics

We collect anonymous usage data to improve the App:

  • App crashes and error reports
  • Feature usage statistics
  • Device type and iOS version
  • App version
  • General location (country level only)

How We Use Your Information

  • To provide and maintain the App: Including user authentication and syncing progress
  • To personalize learning: Adapting difficulty and content to your level
  • To manage subscriptions: Verifying subscription status and providing premium features
  • To improve our App: Analyzing usage patterns and fixing bugs
  • To communicate with you: Sending important updates about your account or the App

Data Storage and Security

Your data security is our priority:

  • All data transmission uses encrypted HTTPS connections
  • Authentication tokens are stored in iOS Keychain (secure storage)
  • Passwords are hashed using industry-standard encryption
  • Speech data is processed locally and never leaves your device
  • We regularly review and update our security measures

Third-Party Services

Our App uses the following third-party services:

  • Apple StoreKit: For in-app purchases and subscriptions
  • Apple Speech Recognition: For on-device speech processing
  • Apple CloudKit (optional): For iCloud sync if enabled by user

These services have their own privacy policies and we encourage you to review them.

Data Retention

We retain your data as follows:

  • Account data: Until you delete your account
  • Game progress: Until you delete your account or reset progress
  • Analytics data: Anonymized and retained for up to 2 years
  • Speech data: Processed in real-time and not stored

Your Rights (GDPR)

Under the General Data Protection Regulation (GDPR), you have the following rights:

  • Right to access: Request a copy of your personal data
  • Right to rectification: Correct inaccurate personal data
  • Right to erasure: Request deletion of your personal data
  • Right to restriction: Limit processing of your data
  • Right to data portability: Receive your data in a portable format
  • Right to object: Object to certain data processing
  • Right to withdraw consent: Withdraw consent at any time

To exercise these rights, please contact us using the contact information below.

Children's Privacy

Our App is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you are a parent and believe your child has provided us with personal information, please contact us so we can delete it.

International Data Transfers

Your information may be transferred to and maintained on servers located outside of your jurisdiction. We ensure appropriate safeguards are in place for such transfers in accordance with applicable data protection laws.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by:

  • Posting the new Privacy Policy in the App
  • Updating the "Last updated" date
  • Sending you a notification if the changes are significant

Contact Us

If you have questions about this Privacy Policy or want to exercise your rights:

Data Protection Officer

For data protection inquiries, you can reach our Data Protection Officer at:

Email: [email protected]