Comparison

Lie Detector vs Lie Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lie Detector

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.

Highlights
  • Fingerprint scanning simulation
  • Voice analysis simulation
  • Face scanning simulation
  • Customizable scan results
  • Entertainment for friends and family
Features
Read full description

Lie Detector is a fun app that simulates the process of detecting whether you are telling the truth or a lie in a playful way. The app will help you have fun with your friends and family. Just share fun facts with one another and find out if they are true or false. By default, random result will be generated. The app also allows to customize scan results to make playing with friends even more fun. HOW TO USE: • Place your finger on the screen fingerprint scanner to begin scanning. During scanning, say something to launch the analysis and wait for the scan result. • For lie detection by face, point the camera at the face. • For lie detection by speech, say something for voice analysis. This app is intended for entertainment only and does not provide factual lie detection or scanning functionality. This app does not scan fingerprints or use Touch ID. Please choose from our standard subscription options below: 1-week subscription from $0.99; 1-month subscription from $2.99; 12-month subscription from $5.99. Prices may change depending on your country. Privacy Policy: https://appliks.com/privacy-policy ​​Terms of Use: https://appliks.com/terms-of-use

About

Lie Detector

Features
Read full description

LIE DETECTOR - FACE AND VOICE TRUTH ANALYZER Think you can spot a liar? Lie Detector uses your phone camera and microphone to analyze facial expressions and voice stress in real time. Ask a question, let someone answer, and watch the AI deliver its verdict. Designed for parties, family gatherings, and social fun. HOW IT WORKS The face analysis engine tracks eye movement, blink rate, head movement, gaze direction, and smile authenticity. The voice stress analyzer measures volume variation, hesitation patterns, and vocal trembling. Together they produce a combined score from 0 to 100 and a verdict ranging from Definitely Truth to Definitely Lying. Everything runs entirely on your device. No data is ever uploaded. MULTIPLAYER MODE One player asks a question using built-in voice recognition. The question appears on screen. The second player answers while the camera and microphone scan simultaneously. Five seconds of analysis produces an instant verdict with face score, voice score, and combined result. Three questions per session with a full summary at the end. SOLO MODE Play alone and challenge yourself. Choose from seven question categories and let the phone ask questions using text-to-speech in your device language. Answer out loud and see if you can fool the AI. QUESTION CATEGORIES Food and Drink, Relationships, Work and School, Fun and Games, Money, Daring, Random Mix. Each category contains carefully written questions designed to produce genuine reactions and entertaining moments. KEY FEATURES Real-time facial expression analysis using on-device machine learning. Voice stress detection through amplitude and pattern analysis. Speech recognition for spoken questions in multiple languages. Automatic glasses detection with accuracy warning. Session history with full per-question breakdown saved locally. Solo mode with text-to-speech in your device language. Ad-free option available as a one-time permanent purchase. No account or registration required. PRIVACY All face and voice analysis runs locally on your device using on-device machine learning. No biometric data, video, or audio is ever transmitted. Session history is stored privately on your device and can be deleted anytime from Settings. The free version shows ads via Google AdMob using only the standard advertising identifier. DISCLAIMER Lie Detector is for entertainment only. It is not a scientifically validated polygraph or deception detection tool. Results have no scientific basis and must never be used to make real accusations, as evidence in any dispute, or to justify decisions affecting another person. The scoring includes intentional random elements to keep the experience fun and unpredictable. By using this app you confirm your use is purely for personal entertainment among consenting adults. The developer accepts no liability for misuse or reliance on results for any non-entertainment purpose.

Screenshots

Lie Detector3 screens
Lie Detector4 screens

Verdict

The call

The clearest difference is update cadence: Lie Detector at every 6 days against Lie Detector's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lie Detector sells 8 in-app purchases, starting at $0.99 per 7 days and Lie Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lie Detector ships an update every 7 months, Lie Detector every 6 days. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Lie Detector versus Lie Detector: the parameters behind the verdict, then further details
ParameterLie DetectorLie Detector
PriceFreeFree
Rating4.4 (1.2K ratings) — better—
Positive reviews41.1% of reviews—
Number of ratings1.2K — better—
Update frequencyEvery 7 monthsEvery 6 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.615.6
Further details — not scored
Size41 MB63 MB
Age rating4+4+
DeveloperAppLiks Sp. z O.O.AMARDEEP DHILLON

Bugs and requests

Lie Detector

Reported bugs

3 issues
  • App crashes after a few uses
  • Fingerprint scanner not working properly
  • Subscription issues and inability to cancel

Requested features

3 requests
  • Unlock all features for free
  • Improve lie detection algorithm
  • Add more question types and scenarios

Lie Detector

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Lie Detector

Subscriptions8
  • Weekly Access$0.997 Days
  • Lie Detector Premium Pack3 Days trial$1.997 Days
  • Weekly Access$1.997 Days
Show 5 more
  • Monthly Access$2.991 Month
  • Yearly Access$2.991 Year
  • Lie Detector Test Pro3 Days trial$2.991 Month
  • Yearly Access$5.991 Year
  • Lie Detector Premium3 Days trial$5.991 Year
1 purchases

Lie Detector

One-time1
  • Remove ads$2.99

Questions

Is Lie Detector free?
Lie Detector is free to download, with in-app purchases available.
Is Lie Detector free?
Lie Detector is free to download, with in-app purchases available.
Do Lie Detector or Lie Detector have ads?
Both Lie Detector and Lie Detector show ads.
Which is updated more often, Lie Detector or Lie Detector?
Lie Detector ships an update every 7 months, and Lie Detector every 6 days. Most recently, Lie Detector was updated on October 27, 2026 and Lie Detector on October 19, 2026.

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