Best The Lie Detector Apps

242+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good the lie detector apps. We benchmark 242+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top The Lie Detector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lie Detector Fingerprint ScanLie Detector Fingerprint ScanFree3.3★ (9.4K)YesNoNov 2026
2Lie Detector Truth TestLie Detector Truth TestFree4.6★ (49K)YesYesNov 2026
3Lie Detector Test Truth ShockLie Detector Test Truth ShockFree4.6★ (779)YesNoNov 2026
4Lie Detector: Test Scan PrankLie Detector: Test Scan PrankFree3.9★ (1.7K)YesNoNov 2026
5Lie Detector Fingerprint PrankLie Detector Fingerprint PrankFree4.4★ (1.3K)YesYesNov 2026
6Truth and Lie DetectorTruth and Lie DetectorFree4.4★ (26K)NoYesNov 2026
7360 Enerji360 EnerjiFree—NoNoJul 2026
8Lie Detector - Prank SimulatorLie Detector - Prank SimulatorFree3.2★ (164)YesYesNov 2026

Top Picks for The Lie Detector

3.3😞(9.4K 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#2

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

fingerprint and voice scan
Strong Contender
🎬 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
4.6😐(779 ratings)
FreeAds
Lie Detector Test Truth Shock screenshot 1
Lie Detector Test Truth Shock screenshot 2
Lie Detector Test Truth Shock screenshot 3
Lie Detector Test Truth Shock screenshot 4
Lie Detector Test Truth Shock screenshot 5

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.

What We Love

  • 😂 Fun for pranks
  • 👍 Easy to use
  • 🤩 Entertaining
  • 💯 Good for friends
  • ⭐ Accurate sometimes
  • 🥳 Cool game
  • 👍 Works well for some
  • 🤩 Best game ever
  • 👍 Great for pranking
  • 👍 Fun to play
  • 👍 Good game
  • 👍 Very fun
  • 👍 Fun to do with friends
  • 👍 Good and fun
  • 👍 Real app
  • 👍 Amazing game
  • 👍 Love it
  • 👍 Nice job
  • 👍 It actually works
  • 👍 Best app ever
  • 👍 Good but weird
  • 👍 Fun
  • 👍 Great lie detector
  • 👍 Really good!
  • 👍 Good game
  • 👍 The best thing
  • 👍 THE BEST
  • 👍 Love that you can prank friends
  • 👍 Fun!
  • 👍 Lol
  • 👍 Love this app
  • 👍 Good heat monitor
  • 👍 It actually worked
  • 👍 Voll Gut!!!
  • 👍 Good app!
  • 👍 Pranked my girl, hilarious!
  • 👍 Fun vibrating

Room to Improve

  • 👎 Fake answers
  • 👎 Inaccurate results
  • 👎 Says lie when it's truth
  • 👎 Says truth when it's lie
  • 👎 Random answers
  • 👎 Terrible
  • 👎 Not good
  • 👎 Scam
  • 👎 Rigged
  • 👎 Waste of time
  • 👎 Doesn't work
  • 👎 Bad
  • 👎 Unnecessary
  • 👎 Doesn't shock
  • 👎 No current
  • 👎 Says lie when nothing said
  • 👎 Changes answers
  • 👎 Too many ads
  • 👎 Easy to trick
  • 👎 Boring
  • 👎 Inconsistent
  • 👎 Not real
  • 👎 Gives false hope
  • 👎 Makes people sad
  • 👎 Scary
  • 👎 Lies
  • 👎 Very bad
  • 👎 Extremely bad
  • 👎 Horrible
  • 👎 Very bad game
  • 👎 Worst lie detector
  • 👎 Bad game over
  • 👎 It only said yes
  • 👎 It only says lie
  • 👎 It lied
  • 👎 So bad

More The Lie Detector apps to explore

FAQ about The Lie Detector

What are the best the lie detector apps for iPhone?
Lie Detector Fingerprint Scan tops our the lie detector apps ranking as of October 2026, with a 3.3-star average from 9.4K App Store ratings, and it's free to download.
Yes — 20 of the top the lie detector apps we rank are free to download, including Lie Detector Fingerprint Scan and Lie Detector Truth Test.
Lie Detector Fingerprint Scan shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 242+ the lie detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.