App Overview
Contact Cleaner Lite is a professional iOS contact management application designed to help users clean up and manage their address book contacts. All operations are performed locally on your device to ensure data security.
Core Features:
- Smart Duplicate Detection: Automatically detect duplicate contacts in your address book, supporting detection by phone number and name
- Contact Management: Easily modify, delete, and merge contacts
- Import & Export: Import contacts from system address book, export contacts in VCF format
- System Sync: Sync app contacts back to system address book (iCloud-based)
- Backup & Restore: Create local backup files, restore address book data anytime
Privacy Policy
1. Data Collection
Contact Cleaner Lite follows strict privacy protection principles:
- We do not collect any personal information or upload your address book data to any third-party servers
- The app processes contact data only locally on your device
- All contact data remains under your control and is always stored on your device
2. Data Storage
- Contact data read from your system address book is stored only locally on your device
- Backup files are saved in the app's documents directory and are not uploaded to the cloud (unless you manually sync via iCloud)
- The app does not use any third-party cloud services or databases
3. Data Transmission
- Only network transmission: Using iOS system framework to call iCloud services for system address book synchronization
- The app itself does not actively connect to the internet for data transmission
- When exporting VCF files via the "Share" feature, the system share menu is used, and data transmission is controlled by the system
4. Data Security
- The app uses iOS-provided security framework to access contact data
- All data transfers are performed through iOS system frameworks and protected by system security mechanisms
- The app does not store any passwords, account information, or other sensitive data
5. User Rights
You have complete control over your data:
- Access Anytime: View and manage all address book contacts in the app at any time
- Export Backup: Export contacts in VCF format for backup
- Uninstall Clears: When uninstalling the app, all data in the app is automatically cleared
- Permission Control: You can revoke the app's contact access permission in iOS settings at any time
Technical Support
If you encounter any issues during use or have any suggestions, please contact us via the following methods:
Contact Information
Email: Please send email using the following link
For Issues:
Please include the following information in your email so we can better assist you:
- Your iOS version
- Contact Cleaner Lite app version
- Detailed description of the issue
- Steps to reproduce the issue (if possible)
Data Source Explanation
Contact Cleaner Lite's contact data comes from:
- System Address Book: Reads your system address book data through the iOS Contacts framework
- VCF Files: Imports contacts from VCF format files through the file import feature
Important Note: The app does not collect or obtain contact information from any other sources.
Children's Privacy
We place special importance on protecting children's privacy:
- We do not intentionally collect personal information from children under 13 years of age
- If we discover that we have unintentionally collected information from children, we will delete it immediately
- If parents discover that their children have provided personal information while using this app, they can contact us to request deletion
Policy Updates
We may update this privacy policy from time to time. The updated policy will be published on this page with the last update date indicated. We recommend that you regularly visit this page to stay informed about the latest privacy policy information.