Privacy Policy

This Privacy Policy applies to the One Cleaner mobile application (hereinafter referred to as the “App”) developed and provided YOYO Dev.(“we,” “our,” or “us”). The App is offered as a free utility and provided as is, without any express or implied warranties.

1. Information Collection and Use

When you install and use the App, certain data may be collected automatically or voluntarily provided by you. This may include, but is not limited to:

App usage metrics such as pages visited, session duration, and user interactions.

Information about your device type, operating system version, and language preferences.

General analytical data used to improve app stability and user experience.

The App does not collect precise or real-time location data from your device.

We may occasionally use the information collected to deliver essential updates, service notifications, or promotional content relevant to the App's performance or features.

For enhanced functionality, the App may request limited access to device permissions. Any data obtained through these permissions will be handled securely and only for purposes described in this Policy.

We do not access or store any data beyond what is necessary for the App’s core functionality.

2. Third-Party Services

The App integrates third-party SDKs and analytics tools that may collect and process limited data in accordance with their own privacy policies. Examples of such services include (but are not limited to):

Google Play Services

Firebase Analytics / Crashlytics

AppLovin

Singular

Meta / Facebook SDK

We encourage you to review the respective privacy policies of these third-party providers to understand how your information may be used.

3. Data Sharing and Disclosure

We may share or disclose collected data only in the following limited circumstances:

Legal obligations: When required by law, regulation, or legal process (e.g., court order, subpoena).

Protection and safety: When disclosure is necessary to protect our rights, ensure user safety, prevent fraud, or respond to government inquiries.

Authorized partners: With trusted service providers who operate on our behalf under strict confidentiality agreements and are not permitted to use your data for any other purposes.

We limit data sharing to what is strictly necessary and ensure that all partners adhere to equivalent data protection standards.

All shared data is anonymized or aggregated whenever possible to minimize identification risks.

4. Opt-Out Options

You can stop all data collection at any time by uninstalling the App from your device.

Uninstallation removes all locally stored data and prevents any further information collection.

5. Data Retention

User-provided data is retained only as long as necessary to operate and maintain the App effectively, or as required by applicable law.

If you wish to request the deletion of your data, please contact us at [Contact Email], and your request will be processed within a reasonable timeframe.

Please note that residual data may remain in secure backups for a limited period before being permanently erased.

6. Children’s Privacy

The App is not directed toward individuals under the age of 13.

We do not knowingly collect or solicit personal information from individuals under 13 years of age.

If we become aware that a child has submitted personal data, we will promptly delete it from our systems.

Parents or guardians who believe their child has shared data with us may contact [Contact Email] for assistance.

7. Data Security

We take reasonable administrative, technical, and physical measures to safeguard user information against unauthorized access, alteration, or disclosure.

We strive to use industry-standard security measures to protect your data; however, no system or transmission method over the Internet is completely secure.

8. Policy Updates

We may revise this Privacy Policy periodically to reflect changes in our practices or for other operational, legal, or regulatory reasons.

Any updates will be published within the App or on this page.

We recommend reviewing this page periodically to stay informed about any updates.

Continued use of the App after changes are posted constitutes your acceptance of the revised Policy.

12. Contact Us

If you have questions about this Agreement or your subscription, please contact us at:

Email: zhouliwen@yuplian.top

Effective Date: October 29, 2025 (or later revisions)