Privacy Policy

Welcome to Flippin! We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your data when you use our language learning application.

Information We Collect

Personal Information

We collect minimal personal information to provide you with the best learning experience:

• Language Preferences: Your selected native and target languages
• Learning Data: Flashcards you create, study progress, and preferences
• App Settings: Background styles, color themes, and other customization options

Usage Data

We collect anonymous usage analytics to improve our app and provide personalized learning insights:

• App Lifecycle: App launch, background, and foreground events
• Navigation: Screen opens and user navigation patterns
• Learning Actions: Card interactions (flip, play, favorite), study sessions, and learning progress
• Content Management: Card creation, editing, deletion, and tag management
• Search and Filtering: Search terms and filter usage
• Settings Changes: Language preferences, background styles, and app customization
• Premium Features: Purchase events and paywall interactions
• Error Tracking: Translation failures, TTS errors, and app crashes
• Personalized Insights: Actions taken on learning recommendations
• Performance Metrics: App performance and feature usage statistics

How We Use Your Information

Learning Analytics and Insights

To provide you with personalized learning experiences and insights, we collect and analyze your learning data:

Study Sessions

We track your study sessions to help you understand your learning patterns:

• Session duration and frequency
• Cards reviewed and accuracy rates
• Study streaks and consistency
• Learning progress over time

Card Performance

We analyze individual card performance to optimize your learning:

• Card mastery levels and difficulty
• Review intervals and spacing
• Accuracy trends and improvement
• Personalized review recommendations

Personalized Insights

Based on your learning data, we provide personalized recommendations and insights:

• Study recommendations and tips
• Learning pattern analysis
• Progress milestones and achievements
• Actionable learning suggestions

Data Anonymization

All analytics data is anonymized and aggregated to protect your privacy. We do not identify individual users in our analytics reports.

Data Storage and Security

Local Storage

Your learning data is primarily stored locally on your device using Apple's Core Data framework. This includes:

• Your created flashcards
• Study progress and statistics
• Learning analytics and study sessions
• Card performance and mastery data
• Personalized insights and recommendations
• App preferences and settings
• Custom tags and categories

Cloud Storage (Optional)

If you enable iCloud sync, your data is securely stored in Apple's iCloud:

• Data is encrypted in transit and at rest
• You can disable sync at any time
• Data is only accessible to you
• Apple's privacy standards apply

Third-Party Services

We use the following third-party services:

• Google Translate API: For text translation (text is not stored)
• Firebase Analytics: For anonymous usage analytics and learning insights (data is anonymized)
• Apple StoreKit: For in-app purchases

Your Rights and Choices

Data Control

You have full control over your data:

• Access: View all your data within the app
• Modify: Edit or delete your flashcards anytime
• Analytics: View your learning analytics and insights
• Export: Export your data (coming soon)
• Delete: Remove your account and all data

Privacy Settings

You can manage your privacy through:

• iOS Settings > Privacy & Security
• App-specific privacy controls
• iCloud sync preferences
• Analytics opt-out options

Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share data only in these limited circumstances:

• Legal Requirements: When required by law or legal process
• Service Providers: With trusted partners who help us operate the app
• Safety: To protect user safety or prevent fraud
• Consent: With your explicit consent

Children's Privacy

Flippin is not intended for 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 immediately.

International Data Transfers

Your data may be processed in countries other than your own. We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy and applicable laws.

Data Retention

We retain your data for as long as you use the app and for a reasonable period afterward:

• Active Use: Data is retained while you actively use the app
• Account Deletion: Data is deleted when you delete your account
• Legal Requirements: Some data may be retained for legal compliance

Updates to This Policy

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

• Posting the updated policy in the app
• Sending a notification through the app
• Updating the "Last Updated" date