LieQ - Real Lie Detector
Real Heartbeat Lie Detection
About
This app analyzes real-time heart rate changes using your phone's camera to detect potential lies. It offers a variety of pre-set and custom questions for entertainment purposes. For ages 16+.
What's New in LieQ
1.0.2
March 28, 2026
Bug fixes and performance improvements
Developer apps
FAQ
Does LieQ have ads?
Yes, LieQ contains advertisements. As a free entertainment app, it utilizes ads to support its development and operation.
What is the age rating for LieQ?
LieQ is rated 17+ and is intended for users aged 16 and older, as noted in its important information section.
How does LieQ measure heart rate?
LieQ uses photoplethysmography (PPG) by illuminating your fingertip with a flash and using the camera to read blood flow changes, detecting micro-changes in heart rate and HRV.
Can I add my own questions to LieQ?
Yes, LieQ allows you to write your own custom questions in addition to its library of general and adult-themed questions.
Is LieQ a real lie detector?
LieQ is presented as an entertainment app. While it analyzes real heart rate changes, it is not a scientifically validated tool for actual lie detection.
What devices does LieQ support?
LieQ is supported on iPhone, iPad, and iPod devices.
How often is LieQ updated?
The latest version, 1.0.2, was released on March 28, 2026, indicating recent updates. Users can expect ongoing improvements and new features.
What is the user sentiment for LieQ?
Based on the limited data, LieQ has a perfect 5.0-star rating from 2 reviews, suggesting a very positive initial user reception.
