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Best Truth Or Lie Detector Apps

238+ iOS apps curated and reviewed

3.5 avg rating
18 free apps
Updated July 2026

If you already know Truth and Lie Detector, this is the deeper bench. 238+ truth or lie detector apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Truth Or Lie Detector Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Truth and Lie DetectorTruth and Lie DetectorFree4.4★ (24K)NoYesAug 2026
2Lie Detector Fingerprint ScanLie Detector Fingerprint ScanFree3.3★ (9.3K)YesNoAug 2026
3Lie Detector Truth TestLie Detector Truth TestFree4.6★ (49K)YesYesAug 2026
4Lie Detector Test - Face ScanLie Detector Test - Face ScanFree4.1★ (1.8K)YesYesAug 2026
5Lie Detector: Test Scan PrankLie Detector: Test Scan PrankFree3.7★ (1K)YesNoAug 2026
6Lie Detector Test Truth ShockLie Detector Test Truth ShockFree4.6★ (50)YesNoAug 2026
7Lie Detector Test: ExposedLie Detector Test: ExposedFree——NoJul 2026
8Lie Test - Truth DetectorLie Test - Truth DetectorFree2.7★ (4.2K)NoNoAug 2026

Top Picks for Truth Or Lie Detector

Truth and Lie Detector#1

Truth and Lie Detector by Ichiban Mobile

True or False Finger Scan Test
Editor's Choice
🎬 Entertainment
4.4😐(24K ratings)
FreeIn-App Purchases
Truth and Lie Detector screenshot 1
Truth and Lie Detector screenshot 2
Truth and Lie Detector screenshot 3

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
Lie Detector Fingerprint Scan#2

Lie Detector Fingerprint Scan by Pusnee Detwattananun

Strong Contender
🎬 Entertainment
3.3😞(9.3K ratings)
FreeAds
Lie Detector Fingerprint Scan screenshot 1
Lie Detector Fingerprint Scan screenshot 2
Lie Detector Fingerprint Scan screenshot 3

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#3

Lie Detector Truth Test by First Class Media B.V.

fingerprint and voice scan
Worth Considering
🎬 Entertainment
4.6😐(49K ratings)
FreeAdsIn-App Purchases
Lie Detector Truth Test screenshot 1
Lie Detector Truth Test screenshot 2

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 Truth Or Lie Detector apps to explore

4
Lie Detector Test - Face Scan
Lie Detector Test - Face Scan
Lie Detector Test - Face Scan
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 purchases
5
Lie Detector: Test Scan Prank
Lie Detector: Test Scan Prank
Lie Detector: Test Scan Prank
Truth and Lie Detector Scanner
Free

This app simulates a lie detector using fingerprint or eye scanning to prank friends and family. It provides entertainment by revealing whether someone is telling the truth or lying, with additional fun features like a beauty and love score.

Fingerprint lie detector simulationEye scanner for truth testDual player check
🎬 Entertainment
(1K)
free with in-app purchases
6
Lie Detector Test Truth Shock
Lie Detector Test Truth Shock
Lie Detector Test Truth Shock
Polygraph
Free

This app simulates a lie detector test using your device's fingerprint scanner. It's designed for entertainment, allowing you to prank friends and family by revealing random or controlled 'truth' or 'lie' results.

Fingerprint scanner simulationRandom lie/truth resultsControlled result option
🎬 Entertainment
(50)
free with in-app purchases
7
Lie Detector Test: Exposed
Lie Detector Test: Exposed
Lie Detector Test: Exposed
by Ahmed Bajalan
Free
🎬 Entertainment
(0)
8
Lie Test - Truth Detector
Lie Test - Truth Detector
Lie Test - Truth Detector
Can You Find Out Who is Lying
Free

This app simulates a lie detector for entertainment purposes. Use it with friends to ask questions and see if they are telling the truth, adding fun and laughter to your interactions.

Simulated lie detectionEntertainment purposesFun with friends
🌟 Lifestyle
(4.2K)
free
9
LIE DETECTOR... FREE!
LIE DETECTOR... FREE!
LIE DETECTOR... FREE!
by Indigo Penguin Limited
Free

Test your friends and family to see if they are telling the truth. This app simulates a lie detector test, providing a fun way to gauge honesty in casual interactions.

Simulates lie detectionFun prank toolTest friends and family
🎬 Entertainment
(96K)
free
10
Lie Detector Test for Prank
Lie Detector Test for Prank
Lie Detector Test for Prank
play the truth or lie game.
$0.99
🎬 Entertainment
(0)
11
Lie Detector Fingerprint Scanner - Truth or Lying Touch Test HD +
Lie Detector Fingerprint Scanner - Truth or Lying Touch Test HD +
Lie Detector Fingerprint Scanner - Truth or Lying Touch Test HD +
by Pusnee Detwattananun
Free

This is a prank application designed for entertainment purposes. It simulates a lie detector by scanning a fingerprint and randomly indicating whether the user is telling the truth or lying. The app does not offer actual lie detection capabilities.

Prank lie detector simulationFingerprint scanning for effectRandom truth or lie indicator
🎬 Entertainment
(7)
free
12
Truth & Lie Detector Test
Truth & Lie Detector Test
Truth & Lie Detector Test
Prank Sounds - Finger Scanner
Free

This app simulates a lie detector test for entertainment purposes. It uses a finger scanner and voice analysis to "detect" if someone is telling the truth or lying, offering prank modes and various sounds for hilarious fun.

Prank mode for rigged lie detectionVoice analysis for lie detectionFinger scanner simulation
🎬 Entertainment
(4)
ad-supported
13
Lіe Deteсtоr Тest - Pоlygraph
Lіe Deteсtоr Тest - Pоlygraph
Lіe Deteсtоr Тest - Pоlygraph
Prank Truth or Lіe Finger Scan
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
14
TruthEye - AI Lie Detector
TruthEye - AI Lie Detector
TruthEye - AI Lie Detector
AI Lie Detector
Free
🎬 Entertainment
(0)
15
Lie Detector Fingerprint Truth or Lying Touch Test Scanner HD +
Lie Detector Fingerprint Truth or Lying Touch Test Scanner HD +
Lie Detector Fingerprint Truth or Lying Touch Test Scanner HD +
by Nicholas Detwattananun
Free

This prank application simulates a lie detector using your fingerprint. It randomly determines if you are telling the truth or lying for entertainment purposes only. It does not offer actual lie detection capabilities.

Prank lie detector simulationFingerprint scanning for funRandom truth or lie determination
🎬 Entertainment
(15)
free
16
TruthPulse: Lie Detector
TruthPulse: Lie Detector
TruthPulse: Lie Detector
Your pulse never lies
$2.99
🎬 Entertainment
(0)
17
Lie Detector Fingerprint Touch Scanner - Truth or Lying Test HD +
Lie Detector Fingerprint Touch Scanner - Truth or Lying Test HD +
Lie Detector Fingerprint Touch Scanner - Truth or Lying Test HD +
by Nicholas Detwattananun
Free

This prank application simulates a lie detector using your device's fingerprint scanner. It randomly determines if a person is telling the truth or lying for entertainment purposes. It is not a real lie detection tool.

Prank lie detector simulationFingerprint touch scannerRandom truth/lie determination
🎬 Entertainment
(11)
free
18
Lie Detector Fingerprint Truth or Lying Scanner Pro Touch Test HD +
Lie Detector Fingerprint Truth or Lying Scanner Pro Touch Test HD +
Lie Detector Fingerprint Truth or Lying Scanner Pro Touch Test HD +
by Nicholas Detwattananun
Free

This is a prank application designed purely for entertainment. It simulates a lie detector by scanning a fingerprint and randomly indicating whether the user is telling the truth or lying. The app does not offer any actual lie detection capabilities.

Prank lie detector simulationFingerprint scanningRandom truth/lie results
🎬 Entertainment
(10)
free
19
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
20
Lie Dedector
Lie Dedector
Lie Dedector
by AZAT TEKCE
Free
🎬 Entertainment
(0)

FAQ about Truth Or Lie Detector

What are the best truth or lie detector apps for iPhone?
Truth and Lie Detector tops our truth or lie detector apps ranking as of July 2026, with a 4.4-star average from 24K App Store ratings, and it's free to download.
Yes — 18 of the top truth or lie detector apps we rank are free to download, including Truth and Lie Detector and Lie Detector Fingerprint Scan.
Truth and Lie Detector has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 238+ truth or lie detector apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed for entertainment purposes, allowing users to simulate a lie detector test. You place your fingers on the screen, make a statement, and the app will humorously determine if it's true or false. It's intended for playful interactions with friends and family.
To rig the results, you can tap specific areas of the 'Tap to Start' button. Tapping the left side will make the result 'true,' while tapping the right side will result in 'lie.' Tapping the center will provide a random outcome.