osaring sizer Privacy Policy

Overview

osaring sizer (hereinafter referred to as "the App") is developed and operated by Shenzhen Huoyan Intelligent Co., Ltd (hereinafter referred to as "we", "us", or "our"). The App is a tool that helps you measure your facial dimensions and recommend suitable eyewear sizes. We are committed to protecting your privacy and personal data security.

Information We Collect

Camera Permission

The App requires access to your device's camera to take photos for facial dimension measurement.

• Purpose: Only used to capture photos to calculate your facial width (temple-to-temple distance)
• Processing: Photos are processed locally on the device and are not saved or uploaded after calculation
• Permission Control: You can grant or revoke camera permission at any time in your system settings

Information We Do Not Collect

The App does not collect the following information:

• Location information (GPS)
• Contacts or address book
• Device identifiers (IDFA, IDFV, etc.)
• Usage behavior or analytics data
• Any form of personally identifiable information

How We Use Your Information

All data processed by the App is used solely for the following purposes:

• Calculate the conversion ratio between pixels and actual dimensions (millimeters) in photos using a credit card as a reference object
• Calculate your facial width (in millimeters) based on your markings
• Recommend suitable eyewear sizes (S / M / L / XL) based on the calculation results

All calculations are completed on your device, and data does not leave your device.

Data Sharing and Disclosure

The App does not share your personal data, photos, or measurement results with any third parties.

We will not use your data for advertising, analytics, or any other purposes.

Data Storage and Security

• Local Processing: All photos and measurement data are temporarily processed only on your device
• No Persistent Storage: The App does not save your photos or measurement results on the device or in the cloud
• Security Design: The App employs iOS system-level security mechanisms to ensure data security during local processing

Third-Party Services

The App does not integrate any third-party analytics, advertising, or tracking SDKs.

The App does not send your data to any external services.

Your Rights

You have the following rights regarding your personal data:

• Right to Access: You can manage camera permissions in your device settings
• Right to Deletion: Uninstalling the App will delete all related data
• Right to Control: You can grant or revoke camera access permissions at any time in your system settings

Children's Privacy

The App is not specifically designed for children under 13 years of age. We do not knowingly collect personal data from children.

Updates to This Privacy Policy

We may update this privacy policy from time to time. For any material changes, we will notify you through an in-app notification or by updating the date on this page.

We recommend that you review this page periodically for the latest information.

Contact Us

If you have any questions or concerns about this privacy policy, please contact us at:

📧 Email: 804806600@qq.com

Developer: Shenzhen Huoyan Intelligent Co., Ltd