Lie Detector Test vs Lie Detector Test
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.
Lie Detector Test
This app simulates a fake fingerprint scanner to humorously "detect" if your friends are lying. It's a fun prank tool that provides "Truth," "Maybe," or "Lie" results, but it does not actually determine truthfulness.
- Fake fingerprint scanner simulation
- Prank friends with lie detection
- Simulated "Truth," "Maybe," or "Lie" results
- Free prank application
- Designed for entertainment
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Want to find out if your friends are lying? Prank with Lie Detector using the fake fingerprint detection. Use Lie Detector to prank your friends when you think they are lying. Lie Detector Simulator simulates a fake finger print scanner to give a fake result. The fake lie detector result will be Truth, Maybe or Lie. Ask your friend to tap and hold their finger on the lie detector scanner and think of something. The lie detector app will simulate and make your friends believe that it gives result based on the fingerprint. Lie detector is a free prank app, it will not actually detect if a person is lying. DISCLAMIER: Truth or false is not determined by your finger print. This app is a prank app - does not really detect if a person is lying or not.
Screenshots
Verdict
The clearest difference is in-app purchases: Lie Detector Test at none against Lie Detector Test's 2. Lie Detector Test also leads on ratings volume (1.6K vs 14). Lie Detector Test's advantage is update cadence (every 3 months vs every 42 months) and rating (3.8 vs 3.4). On price, ads 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. Lie Detector Test sells 2 one-off in-app purchases. Lie Detector Test asks for nothing beyond the download.
Lie Detector Test holds the better App Store score, 3.8 against 3.4. That said, the two scores are not equally well evidenced: Lie Detector Test has 1.6K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 36% of Lie Detector Test's written reviews are positive against 57% of Lie Detector Test's.
Lie Detector Test ships an update every 42 months, Lie Detector Test every 3 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.
| Parameter | Lie Detector Test | Lie Detector Test |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (1.6K ratings) | 3.8 (14 ratings) — better |
| Positive reviews | 36.5% of reviews | 57.1% of reviews — better |
| Number of ratings | 1.6K — better | 14 |
| Update frequency | Every 42 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Batishchev | Akash Ram |
Customer experience
Lie Detector Test
Lie Detector Test
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
Lie Detector Test
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lie Detector Test
No in-app purchases
Lie Detector Test
- Remove Ads$0.99
- Mood Scanner$0.99
Questions
Is Lie Detector Test free?
Is Lie Detector Test free?
Which has better reviews, Lie Detector Test or Lie Detector Test?
Do Lie Detector Test or Lie Detector Test have ads?
Which is updated more often, Lie Detector Test or Lie Detector Test?
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