Comparison

Lie Detector Test Truth Shock vs LieBuzzer

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

Head to head
About

Lie Detector Test Truth Shock

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.

Highlights
  • Fingerprint scanner simulation
  • Random lie/truth results
  • Controlled result option
  • Prank friends and family
  • Realistic polygraph simulation
Features
Read full description

Want to know if someone is telling the truth or lying? Try the funniest lie detector simulator! Put your finger on the fingerprint scanner and let the fake polygraph machine "analyze" your answer. This lie detector prank app simulates a real polygraph test. It shows random or controlled results of truth or lie, making it the perfect tool to prank friends and family. The fingerprint scanner adds a realistic touch to the experience! How it works: Ask your friend a question. Tell them to place their finger on the scanner. The app will "scan" and reveal a result: Truth or Lie! Want to control the result? Tap the “truth” or “lie” buttons secretly before the scan starts. Or let the app show random results for an even more fun surprise. Disclaimer: This is not a real lie detector or polygraph machine. It’s a prank app for entertainment only. Great for: Playing with friends Breaking the ice at parties Testing who’s a "real liar" (just for laughs!) Download Lie Detector Test Real Shock now and prank your friends like a pro! Will they tell the truth... or get caught lying?

About

LieBuzzer

This entertainment app offers a simple, interactive experience where users can tap their screen to trigger "truth" or "lie" sounds and visuals. It encourages playful interaction with friends through various touch gestures.

Highlights
  • Tap to play truth sound
  • Tap to play lie buzzer
  • Doubletaps and long presses
  • Spamming interaction
  • Share with friends
Features
Read full description

Easy Use: Just tap the left side of your screen to play the "truth" sound or tap the right side to hear and see the "lie" buzzer. Also try doubletaps, long presses or spamming and have fun. Share with your friends!

Screenshots

Lie Detector Test Truth Shock4 screens
LieBuzzer4 screens

Verdict

The call

The clearest difference is review sentiment: LieBuzzer at 100% against Lie Detector Test Truth Shock's 47%. LieBuzzer also leads on ads (none vs shown) and update cadence (daily vs every 22 months). Lie Detector Test Truth Shock's advantage is ratings volume (764 vs 14) and iOS requirement (13.0 vs 16.5). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

LieBuzzer holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Lie Detector Test Truth Shock has 764 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 47% of Lie Detector Test Truth Shock's written reviews are positive against 100% of LieBuzzer's.

UpkeepUpdate frequency

Lie Detector Test Truth Shock ships an update every 22 months, LieBuzzer daily. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Lie Detector Test Truth Shock versus LieBuzzer: the parameters behind the verdict, then further details
ParameterLie Detector Test Truth ShockLieBuzzer
PriceFreeFree
Rating4.6 (764 ratings)4.9 (14 ratings) — better
Positive reviews46.8% of reviews100.0% of reviews — better
Number of ratings764 — better14
Update frequencyEvery 22 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.5
Further details — not scored
Size76 MB2 MB
Age rating4+4+
DeveloperAlex QuesadaHovhannes Shahnazaryan

Customer experience

Lie Detector Test Truth Shock

All ratings711 ratings
Positive88.9%
Neutral5.8%
Negative5.3%
Written reviews94 reviews
Positive46.8%
Neutral8.5%
Negative44.7%

LieBuzzer

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Lie Detector Test Truth Shock

Reported bugs

13 issues
  • Keeps saying lie
  • Changes original answer
  • Says lie when truth
  • Says truth when lie
  • Inconsistent results
Show 8 more
  • Random answers
  • Doesn't shock
  • Doesn't give current
  • Says lie when nothing said
  • Changes answers
  • Rigged
  • Tracks user
  • Alternating true/false

Requested features

2 requests
  • No ads
  • Mini games

LieBuzzer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Lie Detector Test Truth Shock

No in-app purchases

None

LieBuzzer

No in-app purchases

Questions

Is Lie Detector Test Truth Shock free?
Lie Detector Test Truth Shock is free to download, with no in-app purchases.
Is LieBuzzer free?
LieBuzzer is free to download, with no in-app purchases.
Which has better reviews, Lie Detector Test Truth Shock or LieBuzzer?
LieBuzzer is rated higher. Lie Detector Test Truth Shock averages 4.6 out of 5 from 764 ratings, while LieBuzzer averages 4.9 from 14 ratings.
Do Lie Detector Test Truth Shock or LieBuzzer have ads?
Lie Detector Test Truth Shock shows ads; LieBuzzer does not.
Which is updated more often, Lie Detector Test Truth Shock or LieBuzzer?
Lie Detector Test Truth Shock ships an update every 22 months, and LieBuzzer daily. Most recently, Lie Detector Test Truth Shock was updated on October 27, 2026 and LieBuzzer on October 24, 2026.

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