Privacy Policy
TextMath
mhost.hk ("we", "us", or "our") values your privacy. This Privacy Policy explains how we collect, use, disclose, and protect your personal information when you use the TextMath application.
Effective Date: 2025-10-08
1. Information We Collect
1.1 Automatically Collected Information
When you use TextMath, we may automatically collect:
- Device information (device model, operating system version)
- Application usage statistics (feature usage frequency, crash reports)
- Technical data (IP address, browser type)
1.2 Information You Provide
TextMath is a local application. All mathematical notes and content you create are stored on your device. We do not actively collect your note content.
1.3 Cloud Sync (If Enabled)
If you choose to enable cloud sync, your note data will be synchronized through iCloud. This feature is entirely handled by Apple's iCloud service, and we do not access or store your iCloud data.
2. How We Use Information
We use collected information to:
- Provide and maintain application functionality
- Improve application performance and user experience
- Diagnose and fix technical issues
- Analyze application usage patterns to optimize features
- Ensure application security
3. Information Sharing and Disclosure
We do not sell, trade, or transfer your personal information to third parties. We may share information in the following cases:
- Service Providers: Third-party services that help us operate the application (such as crash analysis services)
- Legal Requirements: To comply with legal obligations or respond to legal processes
- Protection of Rights: To protect our rights, property, or safety, and those of users or the public
4. Data Security
We implement reasonable technical and organizational measures to protect your data from unauthorized access, alteration, disclosure, or destruction. Your note data is primarily stored locally on your device and protected by the device's own security measures.
5. Your Rights
You have the following rights:
- Access: Request access to personal information we hold about you
- Correction: Request correction of inaccurate personal information
- Deletion: Request deletion of your personal information
- Restriction: Request restriction of processing your personal information
- Data Portability: Request to receive your data in a structured, commonly used, and machine-readable format
To exercise these rights, please contact us at: app@mhost.com.hk
6. Children's Privacy
TextMath is suitable for users of all ages. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and discover that your child has provided us with personal information, please contact us, and we will take steps to delete such information.
7. Cookies and Tracking Technologies
TextMath is a native mobile application and does not use web cookies. We may use similar technologies (such as local storage) to remember your preferences and improve application experience.
8. Third-Party Services
TextMath may use the following third-party services:
- Apple iCloud: For optional cloud sync functionality
- Analytics Services: For application performance monitoring and improvement
These third-party services have their own privacy policies, and we recommend reviewing them for details.
9. International Data Transfers
Your data is primarily stored locally on your device. If cloud sync is enabled, data may be transferred to servers in different regions according to Apple iCloud's storage policy. We ensure that any international data transfers comply with applicable data protection laws.
10. Privacy Policy Changes
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. For significant changes, we will provide more prominent notice within the application. We recommend reviewing this Privacy Policy regularly to stay informed.
11. Contact Us
If you have any questions, comments, or requests regarding this Privacy Policy, please contact us: