Effective Date: 2026.03.30
Welcome to the Privacy Policy of Smart Cleaner(the “App”), operated by Goudian Tech Co., Ltd. (“we”, “us”, or “our”). This Policy explains how we collect, use, and safeguard your information when you use our App. If you have any questions, please contact us at moonlightrose.handmade@gmail.com.
We respect your privacy and are committed to protecting it. This Privacy Policy covers:
1. Information We Collect
2. How We Use and Protect Information
3. Data Sharing and Transfers
4. Data Retention
5. Permissions and Access
6. Updates to This Policy
7. Children’s Privacy
8. Your Rights
9. Contact Details
Unless otherwise specified, this Policy applies to all services provided through the App and all data we collect. Please read it carefully before using the App. We may revise this Policy from time to time.
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Information We Collect
To ensure proper functionality and improve user experience, we may collect certain types of information. All collected data is handled in accordance with this Policy. If we intend to use your information for purposes not stated here, we will obtain your consent beforehand.
1. Device Information
We may collect technical details such as device model, operating system version, and available storage to support core features.
Automatically Collected Data
To maintain functionality, analytics, and advertising services, we may automatically collect non-personal and technical data, including:
• Device-related information (model, OS version, language, app version, IP address, unique identifiers, resolution, storage usage, network type, battery status, ad-related identifiers such as platform and placement ID)
• System and network details (package name, system language, time zone, network status)
• Approximate location (country or region level only)
• Cookies or similar technologies for analytics and service enhancement
• Usage data (page visits, clicks, feature usage frequency, session duration, timestamps, permission status)
• Aggregated statistics (e.g., total users, feature usage counts, visit frequency)
We may share this information with trusted analytics services such as Firebase and Google Analytics to improve product performance and optimize advertising. We do not sell your personal data.
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Information from Third Parties
If you access the App via third-party platforms (such as AdMob or Facebook), certain data may be shared with us, including:
• IP address
• Advertising identifiers (GAID / IDFA)
• Device details (type, technical specifications, region)
• Data used for ad delivery, analytics, and performance measurement
Data collected through third-party SDKs is governed by the respective providers’ privacy policies. These may include platforms such as Google AdMob, Facebook Audience Network, Unity Ads, Pangle, Applovin, Mintegral, Liftoff, as well as analytics services like Firebase and Google Analytics.
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Purpose of Data Use
We process collected data for the following purposes:
Feature Functionality
• Junk Clean: Clear cache, temporary files, and residual data
• Battery: Show battery status
• Large Files: Identify big files on your device
• Screenshots: Detect and remove unnecessary screenshots
• AI File Cleanup: Smart scan files and easy manage your files
• Dust Removal: Easy clean your phone speaker
• Notinifation Cleanup: Help you collect annoied notification and you can check them in one palce
• Similar Photos: Help you analyze all similar photos
• WhatsApp Cleanup: Clean unused junk files from WhatsApp
Service Performance
• Activation-related data (device details, region, language, time zone, network info)
• Usage patterns to enhance functionality and user experience
App Stability
• Crash reports (via tools like Firebase), including app version, device model, OS version, and diagnostic data
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How We Use and Protect Your Information
We may use your information to:
1. Operate and maintain the App
2. Improve performance and optimize user experience
3. Enhance features and interface design
4. Respond to inquiries and support requests
5. Send service-related notifications
Advertising
We may use limited data (such as advertising identifiers, region, and language) to provide relevant ads and evaluate ad performance. Third-party advertising partners may assist in this process.
You can disable personalized ads through your device settings at any time.
Analytics and Improvements
Data may also be used for analysis, troubleshooting, reporting, and testing new features.
Data Security
We implement appropriate technical and organizational safeguards to protect your data from unauthorized access, disclosure, or misuse.
Legal Requirements
We may disclose information if required by law or legal processes.
With Your Consent
We may share your information when you explicitly authorize us to do so.
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Data Sharing and Transfers
Third-Party Services
We may share data with advertising and analytics partners to support App functionality and improve services. These third parties operate under their own privacy policies.
• Google Play Services: https://www.google.com/policies/privacy/
• Google AdMob & Firebase: https://policies.google.com/privacy?hl=en
• Facebook: https://www.facebook.com/about/privacy
• Pangle: https://ad.oceanengine.com/union/media/privacy
• Unity Ads: https://unity.cn/legal/china-privacy-policy
• Applovin: https://www.applovin.com/privacy/
• Liftoff: https://liftoff.io/zh-hans/privacy-policy/
• Mintegral: https://www.mintegral.com/cn/privacy/
International Transfers
Your data may be processed or stored on servers located outside your country. If you do not agree, please discontinue use of the App.
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Data Retention
We retain data using services such as Firebase and Google Analytics.
More details: https://policies.google.com/privacy?hl=en
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Permissions We Request
• Storage Access / File Management: Required for scanning and cleaning files
• Notifications: Used to remind users when actions are incomplete
• Battery Information: To display battery-related data
• Network Access: Required for loading ads and online content
We only request permissions necessary for core functionality.
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Children’s Privacy
This App is not designed for children under the age of 13. We do not knowingly collect information from children under 13. If such data is identified, please contact us and we will take appropriate action.
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Your Rights
You have the right to:
• Request deletion of your personal data
• Withdraw consent at any time
• Access the data we have collected about you
• Object to certain processing activities where applicable
Due to technical limitations, deletion requests may take effect after the next system update.
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Contact Us
If you have any questions regarding this Privacy Policy, please contact us at:
moonlightrose.handmade@gmail.com