UnDoubt
Lifestyle
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Remove All Doubt. Verify Every Contact.
UnDoubt is a simple, person-first verification app built on secure cryptography. It helps you confirm who you’re really communicating with by verifying requests in real time, before risky actions are taken.
Real-time Verification
Instantly authenticate who you are interacting with across voice, video, email or text. UnDoubt is your first line of defence against voice spoofing, AI impersonation, and online scams.
Verify Before You Act
Verify requests in real time before sharing information, sending money, clicking a link, or granting access.
Simple and Intuitive
Designed for real people, not security experts. Setup takes minutes, verification takes seconds, and the app stays out of your way until you need it.
Privacy First
Your personal information isn’t shared. Verifications happen privately without tracking or data harvesting.
Grow Your Trusted Network
See which contacts already use UnDoubt and verify them instantly. Invite others via a link when you need certainty, not assumptions.
Free to Use
UnDoubt is free to help protect you and the people who matter most. Optional premium features may be introduced later, but the core experience will always remain free.
Terms of use: https://undoubt.co.uk/terms/
Privacy policy: https://undoubt.co.uk/privacy/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Bug fixes and performance improvements.
The developer, LastingAsset LIMITED, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- LastingAsset LIMITED
- Size
- 88.4 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 LastingAsset Ltd.