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 Secret Finger Protection Lock Scanner Prank (FREE)
60+ similar apps compared and reviewed
4.0 avg rating
10 free apps
Updated July 2026
Secret Finger Protection Lock Scanner Prank (FREE) is great, but it's not the only option. Explore 60+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Secret Finger Protection Lock Scanner Prank (FREE)
Lie Detector Fingerprint Scan by Pusnee Detwattananun
Strong Contender
🎬 Entertainment
3.3😞(9.3K ratings)
FreeAds
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.
What We Love
- 🤩 Fun to play with friends
- 👍 Entertaining prank app
Room to Improve
- 🤬 Inaccurate results
- 💸 Too many ads
- 🤥 Misleading as a lie detector
Lie Detector Truth Test by First Class Media B.V.
fingerprint and voice scanWorth Considering
🎬 Entertainment
4.6😐(48K ratings)
FreeAdsIn-App Purchases
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.
What We Love
- 👍 Accurate lie detection
- 🤩 Fun and engaging
- 💡 Useful for pranking friends
Room to Improve
- 🐛 Inconsistent results
- 🤬 Too many ads
- 🤔 Questionable privacy concerns
More apps like Secret Finger Protection Lock Scanner Prank (FREE)
4
Truth and Lie Detector
True or False Finger Scan Test
Free
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.
Rig results for pranksRandom result optionCool graphics and animations
🎬 Entertainment
(24K)
free with in-app purchases5
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-supported6
Lie Detector - Scanner Game
Polygraph Simulator Test
Free
This is a humorous game that simulates lie detection. Test your friends and family by having them answer questions while the app analyzes their voice or face. You can even rig the results for a good laugh.
Simulates lie detectionVoice analysis during scanFace analysis during scan
🎬 Entertainment
(1.1K)
free with in-app purchases7
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)
free8
Lie Detector: True-False Test
Fingerprint & Voice Scanner
Free
This app simulates lie detection using fingerprint and voice scanning for entertainment. It's designed for playful interactions with friends and family, allowing you to share facts and see if they're true or false. Customize results for added fun.
Fingerprint scanning simulationVoice analysis simulationFace scanning simulation
🎬 Entertainment
(1.1K)
free with in-app purchases9
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 purchases10
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)
free