Privacy Policy
Last updated: December 24, 2024
1. Introduction
Welcome to Nutsplit ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.
Nutsplit is a tip calculator and bill splitting application designed to help users calculate tips and split bills fairly across different countries and currencies.
2. Information We Collect
2.1 Information You Provide
- Bill amounts and calculation data you input into the app
- Country and currency preferences
- Language preferences
- Custom tip percentages and split configurations
2.2 Automatically Collected Information
- Usage statistics (number of calculations performed)
- App performance and crash reports
- Device information (iOS version, device model)
- App version and feature usage patterns
2.3 Information We Do NOT Collect
- Personal identifying information (name, email, phone number)
- Location data or GPS coordinates
- Contacts or address book information
- Payment information or financial account details
- Photos, camera, or microphone access
3. How We Use Your Information
We use the collected information to:
- Provide and improve the app's core functionality
- Save your calculation history locally on your device
- Remember your preferences and settings
- Track usage limits for free vs. premium features
- Analyze app performance and fix technical issues
- Improve user experience and app features
4. Data Storage and Security
4.1 Local Storage
All your calculation data, history, and preferences are stored locally on your device using:
- UserDefaults: For app settings, preferences, and total calculation counts
- Keychain: For secure storage of usage tracking data to prevent tampering
- Core Data: For calculation history and saved calculations
4.2 Cloud Services
We may use third-party services for:
- Exchange Rate Data: Real-time currency conversion rates from external APIs
- Analytics: Anonymous usage statistics to improve app performance
- Crash Reporting: Automatic crash reports to fix bugs and improve stability
4.3 Security Measures
- Data is encrypted using iOS built-in security features
- No data is transmitted to our servers without explicit user consent
- Usage tracking data is stored securely in iOS Keychain
- App follows iOS security best practices and guidelines
5. Third-Party Services
Our app may integrate with the following third-party services:
5.1 Exchange Rate Providers
We use external APIs to fetch current exchange rates. These services may collect anonymous usage data according to their own privacy policies.
5.2 App Store and In-App Purchases
Premium features are processed through Apple's App Store. We do not collect or store payment information - all transactions are handled securely by Apple.
5.3 Analytics Services
We may use anonymous analytics to understand app usage patterns and improve performance. No personal information is shared with these services.
6. Your Rights and Choices
6.1 Data Control
- All your data is stored locally on your device
- You can delete calculation history at any time within the app
- You can reset all preferences and settings
- Uninstalling the app removes most data, though Keychain data may persist
6.2 Analytics Opt-out
You can limit analytics data sharing through your iOS device settings under Privacy & Security > Analytics & Improvements.
7. Children's Privacy
Our app does not knowingly collect personal information from children under 13 years of age. The app is designed for general audiences and does not contain content specifically targeting children.
8. International Users
Nutsplit is designed to work globally across 42+ countries. All data processing occurs locally on your device, ensuring compliance with local data protection laws including GDPR, CCPA, and other regional privacy regulations.
9. Changes to This Policy
We may update this Privacy Policy from time to time. When we make changes, we will update the "Last updated" date at the top of this policy and notify users through the app or app store updates. Your continued use of the app after such modifications constitutes your acceptance of the updated Privacy Policy.
10. Contact Us
If you have any questions about this Privacy Policy or our privacy practices, please contact us:
Email Support
We respond to all privacy inquiries within 24-48 hours.