Last updated: March 16, 2026
Privacy-First Design
Polly is designed from the ground up with your privacy in mind. We collect only the minimum data necessary for online features and comply with COPPA, GDPR, and other privacy regulations.
Privacy First Approach
Polly is designed with privacy as a core principle. We follow a "privacy by design" methodology and collect only the minimum data necessary to provide online features. Your learning progress is stored locally on your device, while optional account features use secure authentication through Sign in with Apple. We are compliant with international privacy laws including COPPA, GDPR, and CCPA.
What Data We Store
Polly stores the following data locally on your device:
- Learning Progress: Your vocabulary progress, completed lessons, and learning statistics
- App Preferences: Your settings such as selected languages and display preferences
If you create an account, we also store the following data on our secure servers:
- Apple ID Identifier: A unique identifier provided by Sign in with Apple (not your actual Apple ID email unless you choose to share it)
- Username: The display name you choose for your profile
- Online Progress: Your learning progress synced across devices when signed in
What We Don't Collect
Polly follows a strict minimal data collection policy. We do not collect:
- Your real name, phone number, or age (unless you choose to share your email via Sign in with Apple)
- Location data or GPS coordinates
- Device identifiers (UDID, IDFA, advertising IDs)
- Usage analytics, metrics, or tracking data
- Biometric data (Face ID, Touch ID data)
- Audio recordings or microphone access
- Contact lists or calendar information
- Data from third-party sources or social media
- Network activity or browsing history
Optional Account & Sign in with Apple
Polly offers optional account creation to enable online features. You can use the app without an account, but signing in unlocks additional functionality.
- Sign in with Apple: We use Sign in with Apple for secure, privacy-focused authentication. Apple provides us with a unique identifier - your actual email is only shared if you explicitly choose to share it.
- Username: You can set a custom username for your profile. This is the only personal identifier you provide directly to us.
- No account required: You can still use core learning features without creating an account. Account creation is entirely optional.
Data Storage
Local Storage: Your learning progress and app preferences are stored locally on your device. When you delete the Polly app, this local data is permanently removed.
Cloud Storage: If you create an account, your Apple ID identifier, username, and synced progress are stored on our secure servers. You can request deletion of your account data at any time by contacting us.
In-App Purchases
Polly offers a one-time in-app purchase:
- Polly Lifetime ($19.99): A one-time purchase that unlocks all premium features forever
Purchase Processing: All transactions are processed securely through Apple's App Store. We do not collect, store, or process payment information. Apple handles all billing, receipts, and refunds according to their policies.
Family Sharing: In-app purchases support Apple's Family Sharing feature, allowing family members to share purchases while maintaining privacy protection.
Children's Privacy & COPPA Compliance
Polly is designed to be safe for users of all ages and fully complies with the Children's Online Privacy Protection Act (COPPA), GDPR Article 8 (child protection), and other international children's privacy laws.
COPPA Compliant: Account creation requires parental consent for children under 13
- Minimal data collection - Only username and Apple ID identifier for accounts
- Account optional - Core features work without registration
- Safe online features - No chat, messaging, or direct communication with strangers
- No external links - No links to external websites or web browsing capabilities
- No tracking - No behavioral tracking, analytics, or advertising
- Offline mode available - Core learning features work offline
- Parental control friendly - Compatible with Screen Time and parental controls
Data Control
You have complete control over your data:
- Local data: Delete the app to remove all local data (learning progress and preferences)
- Account data: If you have an account, you can request deletion of your server-side data (Apple ID identifier, username, synced progress) by contacting us
- Sign out: You can sign out of your account at any time within the app settings
International Privacy Compliance
Polly complies with privacy laws worldwide:
- COPPA (USA): Children's Online Privacy Protection Act compliance
- GDPR (EU): General Data Protection Regulation, including Article 8 child protection
- CCPA (California): California Consumer Privacy Act compliance
- PIPEDA (Canada): Personal Information Protection and Electronic Documents Act
- Privacy Act 1988 (Australia): Australian privacy law compliance
Data Security
We implement security best practices to protect your data:
- App Store security: Distributed only through Apple's secure App Store
- Code integrity: App is digitally signed and verified by Apple
- Local encryption: Local data uses iOS built-in encryption
- Secure authentication: Sign in with Apple provides industry-leading security
- Encrypted transmission: All data transmitted to our servers uses HTTPS encryption
- Secure servers: Account data is stored on secure, encrypted servers
- Regular updates: Security updates distributed through App Store
Your Rights
You have the following rights regarding your data:
- Access: You can request a copy of your account data by contacting us
- Deletion: You can request deletion of your account and all associated data
- Portability: You can request your data in a portable format
- Withdraw consent: You can sign out and stop using online features at any time
- Local data: Delete the app to remove all local data instantly
Changes to This Policy
We may update this privacy policy to reflect changes in the app, legal requirements, or privacy best practices. Any significant changes will be communicated through app updates with version notes. The "Last updated" date at the top indicates when changes were made.
Contact Us
If you have any questions about this privacy policy or Polly's privacy practices:
- Email: Contact us through our website at lizerd.ai
- Privacy Officer: For privacy-specific inquiries, mention "Privacy Policy" in your message
- Response Time: We typically respond within 48 hours