Earo Privacy Policy

Last Updated: July 18, 2025

Welcome to Earo ("we," "us," or "our"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and protect information when you use our audio analysis application ("App"). By using the App, you consent to the practices described in this Privacy Policy.

1. Information We Collect

We collect several types of information to provide and improve our services, including:

1.1 Personal Information

Personal information is data that can be used to identify or contact you. We may collect the following personal information:

1.2 Audio and Usage Data

When you use the App, we collect data related to your use of our services:

We may collect the invitation code (if any) you actively provide during the use of the application. The invitation code is only used for internal statistics and data analysis, including: ​distinguishing the source channels of users (such as different promotional activities, cooperation scenarios or invitation paths); ​evaluating the effectiveness of each promotion channel and analyzing the user acquisition rules to optimize our market strategy and service experience; ​assisting the team in data mining to improve user growth and operational efficiency. ​The collection and use of invitation codes are not directly or indirectly associated with any front-end rewards (such as virtual currency, membership rights, etc.), nor are they used to unlock or enable any paid functions.

2. How We Use Your Information

We use the information we collect for the following purposes:

Invitation codes are only used as channel identification tools to distinguish promotion scenarios in the background. During their collection and use: ​will not be directly associated with your personal identity information (such as Apple ID, mobile phone number, email address, etc.); ​will not be used to identify your personal identity, nor will it be used for cross-application or cross-platform user tracking; ​The relevant data is only temporarily associated with anonymized device identifiers (such as device model, operating system version) in the background, and this association is only for statistical analysis purposes and does not involve the identification of individual user characteristics.

Invitation code related data will be stored in our secure server for 180 days (calculated from the date of data collection). After the expiration of the period, we will automatically delete the data or anonymize it (remove all identifiers that can be associated with specific channels). ​We will take security measures that meet industry standards (such as data encryption and access control) to protect the data from unauthorized access, use or disclosure. ​You can choose not to provide an invitation code, which will not affect your use of any core functions or services of the application; ​You have the right to request us to delete the invitation code data related to you. After verifying your identity, we will complete the deletion within 7 working days.

3. How We Share Your Information

We do not sell your personal information to third parties. We may share your information in the following circumstances:

We will not share invitation code related data with any third party unless: ​Laws and regulations otherwise require or regulatory authorities to make mandatory provisions; ​In order to maintain the normal operation of the application or protect the legitimate rights and interests of users, it is necessary to disclose it to technical service providers (such as server hosting parties), but such disclosure will be subject to strict confidentiality agreements, and third parties can only provide us with technical support and may not use it for other purposes.

4. Data Retention and Deletion

We retain your information for as long as necessary to provide our services and fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required by law.

To request the deletion of your information, you can use the account deletion feature in the Profile section of the App or contact us at earohelpcenter@outlook.com.

5. Security of Your Information

We take reasonable measures to protect your information from unauthorized access, use, or disclosure. These measures include:

While we strive to protect your information, no method of transmission over the internet or electronic storage is completely secure. Therefore, we cannot guarantee absolute security, and you use the App at your own risk.

6. Your Privacy Rights

You have certain rights regarding your personal information, including:

To exercise these rights, please contact us at the email address provided below. We may require verification of your identity before processing your request.

7. Third-Party Services

The App may contain links to third-party websites or services that are not owned or controlled by us. This Privacy Policy does not apply to third-party services, and we are not responsible for their privacy practices. We encourage you to review the privacy policies of any third-party services you use.

8. 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, we will take steps to delete such information as soon as possible. If you believe we may have collected information from a child under 13, please contact us at earohelpcenter@outlook.com.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. When we make material changes, we will notify you by updating the "Last Updated" date at the top of this policy and providing a notice within the App. The updated policy will be effective 14 days after we provide notice. Your continued use of the App after the effective date constitutes your acceptance of the revised Privacy Policy.

10. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us at: