Best Lie Detector alternatives: apps like Lie Detector-Polygraph Scanner

10+ similar apps compared and reviewed

3.7 avg rating
10 free apps
Updated November 2026

Whether you want more options like Lie Detector or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Lie Detector

Truth and Lie Detector -#1

Truth and Lie Detector - by Fahad Manzoor

scanner lie detector
Editor's Choice
🎬 Entertainment
2.3😞(71 ratings)
FreeAds
Truth and Lie Detector - screenshot 1
Truth and Lie Detector - screenshot 2
Truth and Lie Detector - screenshot 3

This entertainment app allows you to prank friends and family by simulating a lie detector test. It's designed for humorous interactions and does not offer real lie detection capabilities.

What We Love

  • 👍 Works sometimes
  • 👍 Accurate when it works

Room to Improve

  • 🤥 Consistently reports lies as true
  • 🤥 Consistently reports truths as lies
  • 🤥 Reports lies when nothing is said
  • 🤥 Predictable true/false pattern
  • 🤥 Fake fingerprints
  • 🤥 Sexually explicit ads
  • 🤥 Doesn't work on iPads
  • 🤥 Inaccurate results
  • 🤥 Doesn't work at all
4.3(9 ratings)
FreeAdsIn-App Purchases
Prank Lie Detector screenshot 1
Prank Lie Detector screenshot 2
Prank Lie Detector screenshot 3
Prank Lie Detector screenshot 4

This app simulates a fingerprint scan to "detect" if someone is lying, intended purely for entertainment. Customize scan speed, set predetermined responses, and choose from various themes for pranks at parties or social gatherings.

More apps like Lie Detector

4
Lie Detector Test-Fingerprint
Lie Detector Test-Fingerprint
Lie Detector Test-Fingerprint
Truth or Lie-Real Fun Scanner
Free

This app provides a playful way to guess if friends are telling the truth or lying during social gatherings. Simply place your finger on the scanner for a fun, simulated reading. It's designed for entertainment and to add a humorous element to parties and friendly challenges.

Fingerprint scanning simulationTruth or lie guessing gameDesigned for parties and social fun
🎬 Entertainment
(8)
free with in-app purchases
5
Lie Detector Fingerprint Prank
Lie Detector Fingerprint Prank
Lie Detector Fingerprint Prank
Polygraph Truth Test & Game
Free

This app simulates a lie detector test for entertainment purposes. Place your finger on the screen to scan, and it will reveal if someone is telling the truth or lying. Customize results or let it be random for a fun prank.

Simulated lie detectionFingerprint scanning animationCustomizable results
🎬 Entertainment
(1.3K)
free with in-app purchases
6
Lie Detector - Scanner Game
Lie Detector - Scanner Game
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
(1.3K)
free with in-app purchases
7
Lie Detector Test: Real Prank
Lie Detector Test: Real Prank
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
(270)
free with in-app purchases
8
Lie Detector Test - Truth Scan
Lie Detector Test - Truth Scan
Lie Detector Test - Truth Scan
Polygraph Fingerprint Test
Free

This app simulates a fake fingerprint scanner to humorously "detect" if your friends are lying. It's a fun prank tool that provides "Truth," "Maybe," or "Lie" results, but it does not actually determine truthfulness.

Fake fingerprint scanner simulationPrank friends with lie detectionSimulated "Truth," "Maybe," or "Lie" results
🎬 Entertainment
(14)
free with in-app purchases
9
Lie Detector: True-False Test
Lie Detector: True-False Test
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
(1.2K)
free with in-app purchases
10
Truth and Lie Detector :
Truth and Lie Detector :
Truth and Lie Detector :
Scanner Test
Free

This entertainment app simulates a lie detector test to prank your friends. It offers a prank mode to hide instructions and create humorous situations. Remember, it's for fun and doesn't provide actual lie detection.

Simulated lie detector testPrank modeHumorous entertainment
🎬 Entertainment
(49)
free with in-app purchases