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.
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.
- Fingerprint scanner simulation
- Prank mode to fool friends
- Fake lie/truth results
- Laser Xray effect
- Random result generation
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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.
萬花尺
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Lie Detector Test | 萬花尺 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (1.6K ratings) — better | — |
| Positive reviews | 36.5% of reviews | — |
| Number of ratings | 1.6K — better | — |
| Update frequency | Every 42 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Batishchev | Chimo 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
Lie Detector Test
No in-app purchases
萬花尺
No in-app purchases







