Lie Detector Prank
Entertainment Contains ads
Scan fingerprints, detect lies and reveal the truth for fun
- Downloads
- 6.2K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jul 25
- 2026 · v1.0.30
Screenshots
About Lie Detector Prank
Lie detector prank transforms your phone into a futuristic biometric truth scanner.
Place your finger on the scanner, answer questions and let the system analyze stress levels, pulse reactions and response patterns to reveal a final truth or lie result.
With realistic fingerprint scanning effects, animated biometric reactions and an immersive cyber-style interface, the app creates an exciting lie detector simulation experience perfect for jokes, parties and fun moments with friends.
FEATURES
• Realistic fingerprint scanner
• Futuristic polygraph simulation
• Animated biometric analysis effects
• Dynamic ECG pulse monitor
• Truth and lie detection results
• Stress level and response analysis
• Immersive sound effects and vibration feedback
• Detailed scan history system
• Futuristic cyber-style interface
• Smooth scanning animations
• Interactive prank experience
• Randomized truth detector outcomes
HOW TO USE
Launch the scanner
Place your finger on the fingerprint sensor
Ask a question
Hold your finger during analysis
Receive the final truth or lie result
Use the app with friends, family or at parties to create funny reactions and unexpected moments.
IMPORTANT
Lie Detector Prank is made for entertainment purposes only.
The app does not provide real biometric analysis, real polygraph functionality or actual lie detection technology.
Place your finger on the scanner, answer questions and let the system analyze stress levels, pulse reactions and response patterns to reveal a final truth or lie result.
With realistic fingerprint scanning effects, animated biometric reactions and an immersive cyber-style interface, the app creates an exciting lie detector simulation experience perfect for jokes, parties and fun moments with friends.
FEATURES
• Realistic fingerprint scanner
• Futuristic polygraph simulation
• Animated biometric analysis effects
• Dynamic ECG pulse monitor
• Truth and lie detection results
• Stress level and response analysis
• Immersive sound effects and vibration feedback
• Detailed scan history system
• Futuristic cyber-style interface
• Smooth scanning animations
• Interactive prank experience
• Randomized truth detector outcomes
HOW TO USE
Launch the scanner
Place your finger on the fingerprint sensor
Ask a question
Hold your finger during analysis
Receive the final truth or lie result
Use the app with friends, family or at parties to create funny reactions and unexpected moments.
IMPORTANT
Lie Detector Prank is made for entertainment purposes only.
The app does not provide real biometric analysis, real polygraph functionality or actual lie detection technology.
What’s new
Version 1.0.30 · Updated July 25, 2026
Updated for Android 16 with improved privacy consent, stability, and ad performance.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Lie Detector Prank | – | Free | 5,000+ | Jul 25, 2026 | |
| Abacus: Math Trainer | – | Free | 5,000+ | Mar 5, 2024 | Compare |
| UpStudy - Camera Math Solver | 4.5 / 5 | Free | 5,000,000+ | Aug 14, 2026 | Compare |
| Rosecrance Alumni | 4.8 / 5 | Free | 5,000+ | – | Compare |
| IFSTA HazMat First Responder 6 | 4.0 / 5 | Free | 5,000+ | Sep 2, 2026 | Compare |
| NESTRE: Mind & Brain Training | 4.1 / 5 | Free | 1,000+ | Sep 21, 2026 | Compare |
| TAP Kiln Control Mobile | 4.1 / 5 | Free | 5,000+ | Aug 19, 2026 | Compare |
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