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 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.

Highlights
  • Simulates lie detection
  • Voice analysis during scan
  • Face analysis during scan
  • Rig scan results for pranks
  • Fun for friends and family
Features
Read full description

Lie Detector Scanner is a funny game which simulates to detect whether you are telling the truth or lying. Have fun with your friends and family and see if they can pass your lie detecting test. How to Use: - Tap on the big button to start the scan. Wait for the scan result. - During the scan by voice - say something to analyze. - During the scan by face - point the camera to your eyes for analyze. - By default you will get random result. You can rig the scan result to prank your friends. Tap the button near the fingerprint button on the main screen. Disclaimer: This application is only a prank trick for fun. it's not a real polygraph lie detector. Privacy policy: https://webrain.ltd/privacy-policy.html Terms of service: https://webrain.ltd/terms-conditions.html

About

Lie Detector

This app simulates a lie detector using a fingerprint scanner and voice analysis to prank friends. Ask yes/no questions, scan a finger, and receive a random 'truth' or 'lie' result for entertainment purposes. It features a realistic interface, cool graphics, and sound effects.

Highlights
  • Fingerprint scanner simulation
  • Voice analysis simulation
  • Realistic interface
  • Cool graphics and animation
  • Vibration and sound signals
  • Random truth/lie results
Features
Read full description

lie detector Now you can check whether your friend is telling you the truth or not on a lie detector. Modern application lie detector, which will allow you to have fun and play pranks on your friends. The lie detector is a fascinating simulator. It simulates a lie detector with a fingerprint scanner and voice. How to use? 1. Ask a question with short yes/no answers; 2. Put your finger on the touchpad; 3. Wait a few seconds; 4. Get a finished result. Ready to do your first test? Download the lie detector app on your smartphone or tablet. Come up with interesting tricky questions for a house party, invite your friends and test them on the lie detector.Your guests will be surprised. Fun and good mood guaranteed! Game Features: - Realistic interface, similar to a real lie detector; - Cool graphics and vivid animation; - Vibration and sound signal during the scanning process; - Volume buttons ("+" - truth, "-" - lie); The simulator is absolutely free, and you don't need to register and start a personal account to start using it. You can start using the lie detector right now and test your friends and family members for honesty. Attention! The application is released for entertainment purposes. This is a lie detector simulator, so all the answers you get are random and do not correspond to reality. Terms of use https://adperfo.com/termsofservice/

Screenshots

Lie Detector3 screens
Lie Detector4 screens

Verdict

The call

The clearest difference is rating: Lie Detector at 5.0 against Lie Detector's 4.4. Lie Detector also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Lie Detector's advantage is ratings volume (1.3K vs 1) and update cadence (monthly vs every 2 months). On price, in-app purchases, monetization model 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 7 in-app purchases, starting at $1.99 per 7 days and Lie Detector sells 1 in-app purchase, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Lie Detector holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Lie Detector has 1.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Lie Detector ships an update monthly, Lie Detector every 2 months. Both last shipped on November 12, 2026.

Scorecard5 real differences · 5 level
Lie Detector versus Lie Detector: the parameters behind the verdict, then further details
ParameterLie DetectorLie Detector
PriceFreeFree
Rating4.4 (1.3K ratings)5.0 (1 ratings) — better
Positive reviews52.3% of reviews—
Number of ratings1.3K — better1
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size67 MB14 MB
Age rating4+4+
DeveloperWeBrainMark Hughes

Bugs and requests

Lie Detector

Reported bugs

2 issues
  • Incorrect results
  • Technical issues with scanners

Requested features

2 requests
  • Free access to all features
  • Improve accuracy and reliability

Lie Detector

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Lie Detector

Subscriptions7
  • Premium subscription$1.997 Days
  • Premium subscriptions3 Days trial$1.997 Days
  • Premium Subscription$3.991 Month
Show 4 more
  • Premium subscription3 Days trial$3.991 Month
  • Lie Detector Test$4.991 Year
  • Premium subscription$9.991 Year
  • Premium subscription3 Days trial$9.991 Year
1 purchases

Lie Detector

Subscriptions1
  • Lie detector3 Days trial$2.997 Days

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.
Which has better reviews, Lie Detector or Lie Detector?
Lie Detector is rated higher. Lie Detector averages 4.4 out of 5 from 1.3K ratings, while Lie Detector averages 5.0 from 1 ratings.
Do Lie Detector or Lie Detector have ads?
Lie Detector shows ads; Lie Detector does not.
Which is updated more often, Lie Detector or Lie Detector?
Lie Detector ships an update monthly, and Lie Detector every 2 months. Most recently, Lie Detector was updated on November 12, 2026 and Lie Detector on November 12, 2026.

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