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 Liar: Lie Detector
36+ similar apps compared and reviewed
4.0 avg rating
10 free apps
Updated July 2026
Whether you want more options like Liar or a completely different take on the same concept, our curated list of 36+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Liar
Lie Detector-Polygraph Scanner by Mark Hughes
Strong Contender
🎬 Entertainment
0.0(0 ratings)
FreeIn-App Purchases
Lie Detector Prank Test by Eric Solberg
Accurate results every time.Worth Considering
🎬 Entertainment
5.0(1 ratings)
Free
This app allows you to prank friends by simulating a lie detector test. One user controls the outcome from their device, making it appear as though the other user's voice is being analyzed for deception.
More apps like Liar
4
Truth Tracker Simulator Prank - Lie Detector
by Omaid Ghayyur
Free
This entertainment app simulates a lie detector for fun with friends and family. Users place their finger on the screen while someone speaks, and a random result indicates truth or lie. It's a prank application designed for amusement.
Simulated lie detectionPrank friends and familyFingerprint scanning animation
🎬 Entertainment
(2)
free5
Gun noise - Gun shot sounds
A battle of real gun sounds
Free
Explore a vast collection of realistic gun sounds and actions. This simulator offers smooth controls, stunning 3D graphics, and immersive war-like UI. Enjoy creative game modes with unlimited ammo and detailed gun information.
Realistic gun soundsSmooth and responsive controlsStunning 3D gun simulator
🎬 Entertainment
(19)
free6
Lie Finder
Finding Lies One Lie at a Time
Free
This entertainment app claims to detect lies by analyzing voice audio. It processes sound frequencies to differentiate between truthful and deceptive speech, offering a fun way to uncover the truth in everyday situations. Use it to test friends, family, or even pets for amusement.
Voice audio analysisPseudo-Dynamic Wave InterpretationLie detection
🎬 Entertainment
(5)
free7
Read Manga Now
The No1 Manga app for You!
Free
🎬 Entertainment
(0)
8
Lie Finder International
Finding Lies Worldwide!
Free
This entertainment app claims to detect lies by analyzing voice audio. It uses pseudo-dynamic wave interpretation technology to differentiate between truthful and deceptive speech frequencies, offering a fun way to test friends and family.
Voice audio analysisPseudo-dynamic wave interpretationLie detection technology
🎬 Entertainment
(4)
free9
Lie Detector - Truth or Lie
Funny Sounds - Finger Scanner
Free
This app simulates a lie detector using your device's fingerprint scanner. It's a fun game to play with friends, offering realistic animations and a variety of funny sound effects. Use it for jokes and entertainment.
Fingerprint scanner simulationTruth or lie detection resultsRealistic analyzing animations
🎬 Entertainment
(1.3K)
free with in-app purchases10
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
(13)
free with in-app purchases