Privacy Policy
Last Updated: June 2025
1. Introduction
Jet Lag Bye ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application ("App").
2. Information We Collect
2.1 Information You Provide
- Travel Data: Departure and arrival locations, dates, and times
- Sleep Preferences: Your normal bedtime and wake time
- Trip History: Generated jet lag plans and recommendations
- Notification Settings: Your preferences for receiving reminders
2.2 Information Collected Automatically
- Device Information: iOS version, device model, and app version
- Usage Data: App features used and interaction patterns
- Location Data: Temporary location access for timezone detection
- Subscription Status: Pro subscription status and purchase history
2.3 Information We Do Not Collect
- Personal identification information (name, email, phone number)
- Health records or medical information
- Financial information (handled by Apple)
- Biometric data
- Photos or videos
3. How We Use Your Information
3.1 Primary Uses
- Generate Jet Lag Plans: Create personalized recommendations based on your travel itinerary
- Provide Notifications: Send reminders for sleep times, light exposure, and caffeine schedules
- Store Preferences: Remember your sleep schedule and app settings
- Manage Subscriptions: Process Pro subscription purchases and renewals
3.2 Secondary Uses
- Improve App Performance: Analyze usage patterns to enhance functionality
- Debug Issues: Identify and fix technical problems
- Comply with Legal Obligations: Meet regulatory requirements
4. Data Storage and Security
4.1 Local Storage
- All personal data is stored locally on your device using iOS UserDefaults
- Travel plans and preferences are not transmitted to our servers
- Data persists until you delete the App or clear app data
4.2 Data Retention
- Trip History: Limited to 10 most recent plans
- Preferences: Stored until manually changed or app deletion
- Subscription Data: Managed by Apple and retained according to their policies
4.3 Security Measures
- Data is encrypted using iOS system encryption
- No network transmission of personal travel information
- Access to data is restricted to the App itself
5. Location Services
5.1 Location Usage
- Purpose: Detect timezone for departure and arrival locations
- Method: Uses iOS MapKit and CoreLocation services
- Storage: Location data is not stored or transmitted
- Permission: Requires your explicit consent
5.2 Location Data Handling
- Location is used only for timezone detection
- No location history is maintained
- Location access can be revoked in iOS Settings
6. Notifications
6.1 Notification Types
- Sleep time reminders (30 minutes before bedtime)
- Wake time alerts
- Light exposure recommendations
- Caffeine schedule reminders
- Melatonin timing (optional)
6.2 Notification Control
- You can enable/disable notifications in iOS Settings
- Individual notification types can be managed
- Notifications can be scheduled or cancelled for specific trips
7. Third-Party Services
7.1 Apple Services
- App Store: Handles app downloads and updates
- StoreKit: Manages subscription purchases and renewals
- MapKit: Provides location search and timezone detection
- UserNotifications: Delivers local notifications
7.2 Third-Party Data Sharing
- We do not share personal data with third parties
- Apple may collect usage analytics as part of their services
- Subscription data is managed by Apple's StoreKit framework
8. Your Rights and Choices
8.1 Data Access
- All your data is stored locally and accessible through the App
- You can view, edit, or delete travel plans at any time
- Preferences can be modified through the App settings
8.2 Data Deletion
- Delete individual travel plans through the App
- Clear all data by deleting the App from your device
- Contact us for assistance with data removal
8.3 Privacy Controls
- Control location access through iOS Settings
- Manage notification permissions in iOS Settings
- Cancel subscriptions through Apple's subscription management
9. Children's Privacy
9.1 Age Requirements
- The App is not intended for children under 13
- We do not knowingly collect data from children under 13
- If you are under 18, parental consent is required
9.2 Parental Controls
- Parents can control app access through iOS Screen Time
- Location and notification permissions can be restricted
- Subscription purchases can be prevented through Family Sharing
10. International Data Transfers
- All data is stored locally on your device
- No international data transfers occur
- Apple services may process data according to their policies
11. Changes to This Privacy Policy
- We may update this Privacy Policy from time to time
- Changes will be posted in the App and on our website
- Continued use constitutes acceptance of updated policy
- Significant changes will be communicated through the App
12. Contact Information
For questions about this Privacy Policy or data practices:
To exercise your data rights or request information:
- Submit requests through the App's support feature
- Include your device information for verification
- Allow up to 30 days for response
13. Compliance
This Privacy Policy complies with applicable privacy laws including:
- GDPR compliance for European users
- CCPA compliance for California residents
- COPPA compliance for children's privacy
- iOS App Store guidelines and requirements
- Apple's privacy standards and best practices