Privacy Policy
This Privacy Policy describes how your personal information is collected, used, and shared when you use the Ruler Measurement mobile application (the "App").
1. Information We Collect
1.1 Information You Provide to Us
The App does not require you to create an account or provide any personal information to use its core functionality. However, if you choose to contact us for support or feedback, you may provide us with information such as your name, email address, and any other details you choose to include in your communication.
1.2 Information Collected Automatically
When you use the App, we may automatically collect certain information about your device and usage of the App, including:
- Device Information: Such as your device model, operating system version, unique device identifiers, and mobile network information.
- Usage Data: Information about how you use the App, including the features you use, the actions you take, and the time and duration of your usage.
- Location Information: The App may request access to your device's location to provide location-based measurement features. You can choose to allow or deny this permission. If you deny location access, you can still use the App's basic measurement features.
- Camera and Photos: The App may request access to your device's camera and photo library to allow you to take photos for measurement purposes and save measurement results. You can choose to allow or deny these permissions.
2. How We Use Your Information
We use the information we collect to:
- Provide, maintain, and improve the App's functionality and features;
- Understand how users interact with the App to enhance user experience;
- Respond to your inquiries and provide customer support;
- Prevent fraud and ensure the security of the App;
- Comply with applicable laws and regulations.
3. Sharing Your Information
We do not sell, trade, or otherwise transfer your personal information to third parties without your consent, except as described below:
- Service Providers: We may share information with third-party service providers who perform services on our behalf, such as hosting, data analysis, and customer support. These service providers are contractually obligated to protect your information and use it only for the purposes for which we disclose it to them.
- Legal Requirements: We may disclose your information if required to do so by law or in response to valid requests by public authorities (e.g., a court or a government agency).
- Protection of Rights: We may disclose your information to protect the rights, property, or safety of us, our users, or others. This includes exchanging information with other companies and organizations for the purposes of fraud protection and credit risk reduction.
4. Data Retention
We retain your information for as long as necessary to provide the App's services and as required by law. If you contact us with a support request, we may retain your communication information for as long as necessary to resolve your issue and for record-keeping purposes.
5. Your Rights and Choices
You have certain rights regarding your personal information, including:
- Access: You may request access to the personal information we hold about you.
- Correction: You may request that we correct any inaccurate personal information we hold about you.
- Deletion: You may request that we delete your personal information, subject to certain legal exceptions.
- Opt-out: You can control the collection of certain information by adjusting your device settings, such as location services, camera access, and photo library access.
To exercise these rights, please contact us at chiziceliang4316@163.com with your request. We will respond to your request in accordance with applicable laws.
6. Security
We take reasonable measures to protect your personal information from unauthorized access, use, or disclosure. However, no method of transmission over the internet or electronic storage is completely secure, so we cannot guarantee absolute security.
7. Children's Privacy
The App is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13 without parental consent, we will take steps to delete that information.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.
9. Contact Us
If you have any questions about this Privacy Policy, please contact us at: chiziceliang4316@163.com