# Privacy Policy for Alarm MAX
**Effective Date:** January 1, 2025
**Last Updated:** may 1, 2025
## Introduction
Alarm MAX ("we," "our," or "us") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard information when you use our Alarm MAX mobile application (the "App").
## Information We Collect
### Information We DO NOT Collect
Alarm MAX is designed with privacy in mind. We do NOT collect, store, or transmit:
- Personal identification information (name, email, phone number)
- Location data
- Contact information
- Photos or camera access
- Microphone access
- Device identifiers for tracking purposes
- Any information that could personally identify you
### Information Stored Locally on Your Device
The App stores the following information locally on your device only:
- **Calculation History**: Mathematical calculations and results you perform
- **User Preferences**: App settings such as theme preference (light/dark mode), language selection, and decimal precision settings
- **Application State**: Current Alarm mode and display values
This information is stored using iOS standard UserDefaults and Core Data frameworks and never leaves your device.
## How We Use Information
The locally stored information is used solely to:
- Provide calculation history for your convenience
- Remember your preferred app settings
- Maintain app state between sessions
- Enhance your user experience
## Data Storage and Security
### Local Storage Only
All data is stored locally on your device using iOS's secure storage mechanisms. No information is transmitted to external servers or third parties.
### Data Security
- All data is encrypted using iOS standard encryption
- Data is protected by your device's security measures (passcode, Touch ID, Face ID)
- No network transmission of personal data occurs
## Third-Party Services
Alarm MAX does NOT integrate with any third-party analytics, advertising, or tracking services. The app functions entirely offline and does not require internet connectivity.
## Contact Us
If you have any questions about this Privacy Policy or our privacy practices, please contact us at:
*email：dengxuecheng0810@163.com