Prefix App - New
Utilities
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
Add a prefix to any phone number without editing your contacts. Widget, Siri and Apple Watch.
Prefix App lets you put a prefix (or suffix) before any phone number without editing your address book. Perfect for business phones and special carrier plans.
FEATURES
• Full address book
• Multiple customizable prefixes
• Customizable suffix
• Favorites
• Recent calls
• Direct call from the keypad
• Today widget
• Apple Watch app
• SIRI support
• Simple, intuitive and smart interface
No more editing contacts or retyping numbers by hand!
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
• New support email
• Bug fixes and improvements
The developer, Alain Lima, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Alain Lima
- Size
- 13.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 11.0 or later.
- iPhone
- Languages
English and 2 more
- English, Italian, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Call from Apple Watch USD 0.99
- Remove ads USD 1.99
- Copyright
- ©2026 Alain Lima


