Phone Number Cleaner
fix your phone numbers
$3.99
Now WhatsApp- and Signal-ready. Clean every contact to E.164 in one tap — privately, on-device.
CleanUp Phone Numbers corrects and standardizes your numbers in an instant — 100% privately on your device.
The app converts all numbers in your address book to international format (+XX), making them fully compatible with operators worldwide.
All processing happens locally. No cloud, no servers, no data collection.
• Corrects incorrectly formatted numbers
• Automatically adds the country code
• Processes the entire address book or a specific group
• Built-in UNDO function
• Complete privacy: your contacts never leave your device
A simple, reliable tool designed to keep your address book clean — anywhere, anytime, privately.
new app name: Phone Number Cleaner
fix contacts for WhatsApp, Signal and international calls
display of "invalid" numbers
fix for a potential bug on iPhone
small UI polish
The developer, Nicolas LESCURE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- RadicalSolution
- Size
- 3.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Hindi, Italian, Japanese, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 RadicalSolution
