This app simulates a lie detector by scanning a fingerprint to determine if someone is telling the truth or lying. It measures pulse variations to provide a "mind reading" result, intended for entertainment and pranks.
4.8(4 ratings)
Free
Best apps like Ace Lie Detector Polygraph
69+ similar apps compared and reviewed
4.0 avg rating
10 free apps
Updated July 2026
Ace Lie Detector Polygraph is great, but it's not the only option. Explore 69+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Ace Lie Detector Polygraph
Truth and Lie Detector by Ichiban Mobile
True or False Finger Scan TestStrong Contender
🎬 Entertainment
4.4😐(24K ratings)
FreeIn-App Purchases
Engage in playful pranks with friends and family by using your device as a fun lie detector. Simply place your fingers on the screen, speak your mind, and see if the app declares your statement true or false. Rig the results for guaranteed laughs or let them unfold randomly.
What We Love
- 👍 Fun to prank friends
- 💡 Useful for interrogating family members
- 🤩 Scares hand when saying 'hello'
Room to Improve
- 🐛 Inconsistent results
- 🤥 Doesn't always tell the truth
- 😡 Repeatedly says 'lie' when telling the truth
Fingerprint Lie Detector Prank by ExaMobile S.A.
Have fun - prank appWorth Considering
🎬 Entertainment
4.6(9 ratings)
FreeIn-App Purchases
This entertainment app is designed for parties and social gatherings. It simulates a lie detector by scanning a finger and randomly generating results to determine if someone is telling the truth or lying. It's a prank application intended for fun and laughter with friends.
More apps like Ace Lie Detector Polygraph
4
Lie Detector Fingerprint Test
by Nicholas Detwattananun
Free
This application is designed purely for entertainment as a prank lie detector. It simulates a fingerprint scan and randomly indicates whether the user is telling the truth or lying. Please note, it does not offer any genuine lie detection capabilities.
Prank lie detector simulationFingerprint scanning animationRandom truth/lie results
🎬 Entertainment
(2.4K)
free5
Lie Detector Test
True or false scanner of truth
Free
This entertainment app simulates a lie detector test using photos. It scans images and randomly declares the subject as telling the truth or lying for humorous effect. It's designed purely for amusement and has no real detection capabilities.
Photo scanning simulationRandom truth/lie resultsUse new or existing photos
🎬 Entertainment
(1.8K)
free with in-app purchases6
Lie Detector Fingerprint Touch
by Pusnee Detwattananun
Free
This is a prank application designed for entertainment. It simulates a lie detector by scanning a fingerprint and randomly indicating if the user is telling the truth or lying. The app is not a real lie detector.
Prank lie detector simulationFingerprint scanning animationRandom truth/lie results
🎬 Entertainment
(685)
free7
Lie Detector Fingerprint Scan
by Pusnee Detwattananun
Free
This entertainment app simulates a lie detector using a fingerprint scan. It randomly determines if the user is telling the truth or lying, providing humorous results for amusement.
Prank lie detector simulationFingerprint scan functionalityRandom truth or lie results
🎬 Entertainment
(9.3K)
ad-supported8
Lie Detector Truth Test
fingerprint and voice scan
Free
Simulate a lie detector test using your device's screen and microphone. Analyze spoken words to determine if they are a truth or a lie, perfect for pranks and entertainment with friends and family.
Fingerprint and voice scan simulationAnalyzes spoken words for truth/lieRealistic computer voice
🎬 Entertainment
(48K)
free with in-app purchases9
Lie Detector Test: Real Prank
Fingerprint & Pulse Simulator
Free
Simulate a lie detector test using your fingerprint and pulse. Fool your friends with this prank app that offers a modern interface and immersive haptic feedback. It includes a fun DUO mode to test friends against each other.
Fingerprint scanner simulationPulse simulatorPrank mode
🎬 Entertainment
(252)
free with in-app purchases10
Lie Detector Test: Simulator
Fingerprint Scanner Real Prank
Free
Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.
Fingerprint scanner simulationPrank mode to fool friendsFake lie/truth results
🎬 Entertainment
(1.6K)
ad-supported