Comparison

Lie Detector Test vs 萬花尺

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

Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.

Highlights
  • Fingerprint scanner simulation
  • Prank mode to fool friends
  • Fake lie/truth results
  • Laser Xray effect
  • Random result generation
Features
Read full description

Start the scan your fingerprint and say something to see if it is true or a lie. Place your finger on the scanner area and allow scanner begin. Laser Xray will go throught your finger. Use the prank features to fool everyone with this fake lie detector test. Instruction for prank mode: Start by touching and holding friend's finger down on the scan area. First time you see a random result. On result screen tap on the left side of button for “False", and on the right for "True". Pressing the restart button will give a random result. Disclaimer: This application is only a prank trick for fun. it's not a real polygraph lie detector.

About

萬花尺

Features
Read full description

萬花尺功能: 能夠手動選擇顏色、速度、方向、底圖來描繪圖案,也能點選預設功能自動描繪,最後將美麗夢幻的作品分享給大家。

Screenshots

Lie Detector Test3 screens
萬花尺4 screens

Verdict

The call

The clearest difference is ads: 萬花尺 at none against Lie Detector Test's shown. 萬花尺 also leads on update cadence (every 4 months vs every 42 months) and iOS requirement (9.0 vs 12.0). 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.

UpkeepUpdate frequency

Lie Detector Test ships an update every 42 months, 萬花尺 every 4 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Lie Detector Test versus 萬花尺: the parameters behind the verdict, then further details
ParameterLie Detector Test萬花尺
PriceFreeFree
Rating3.4 (1.6K ratings) — better—
Positive reviews36.5% of reviews—
Number of ratings1.6K — better—
Update frequencyEvery 42 monthsEvery 4 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size22 MB16 MB
Age rating4+4+
DeveloperDenis BatishchevChimo CO. LTD.

Bugs and requests

Lie Detector Test

Reported bugs

2 issues
  • Incorrectly identifies true statements as lies
  • Freezes after each use

Requested features

2 requests
  • More realistic lie detection
  • Option to change language

萬花尺

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Lie Detector Test

No in-app purchases

None

萬花尺

No in-app purchases

Questions

Is Lie Detector Test free?
Lie Detector Test is free to download, with no in-app purchases.
Is 萬花尺 free?
萬花尺 is free to download, with no in-app purchases.
Do Lie Detector Test or 萬花尺 have ads?
Lie Detector Test shows ads; 萬花尺 does not.
Which is updated more often, Lie Detector Test or 萬花尺?
Lie Detector Test ships an update every 42 months, and 萬花尺 every 4 months. Most recently, Lie Detector Test was updated on November 1, 2026 and 萬花尺 on October 29, 2026.

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