Lie Detector Truth 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 Truth Test
Simulate a lie detector test using your device's screen and microphone. Analyze spoken words to determine if they are a truth or a lie, perfect for pranks and entertainment with friends and family.
- Fingerprint and voice scan simulation
- Analyzes spoken words for truth/lie
- Realistic computer voice
- Prank mode
- Amazing graphics and sounds
- Hilarious fun
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The best truth and lie detector test app. Download now! Place your fingers on the screen and say something to find out if it is a truth or a lie. Make your friends and family laugh by saying funny things and finding out if they are true or false! Features: - Lie detector analyses what you say - Amazing graphics and sounds - Realistic computer voice - Prank mode - Hours of hilarious fun! Disclaimer: This lie detector app is intended for entertainment purposes only and does not provide real truth detector functionality.
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.
Screenshots
Verdict
The clearest difference is rating: Lie Detector Truth Test at 4.6 against Lie Detector Test's 3.4. Lie Detector Truth Test also leads on update cadence (every 3 months vs every 42 months) and ratings volume (49K vs 1.6K). Lie Detector Test's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). 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 Truth Test sells 1 one-off in-app purchase. Lie Detector Test asks for nothing beyond the download.
Lie Detector Truth Test holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Lie Detector Truth Test has 49K ratings behind it against 1.6K, so its average is the more settled of the two. Written reviews point the same way: 51% of Lie Detector Truth Test's written reviews are positive against 36% of Lie Detector Test's.
Lie Detector Truth Test ships an update every 3 months, Lie Detector Test every 42 months. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.
| Parameter | Lie Detector Truth Test | Lie Detector Test |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (49K ratings) — better | 3.4 (1.6K ratings) |
| Positive reviews | 51.1% of reviews — better | 36.5% of reviews |
| Number of ratings | 49K — better | 1.6K |
| Update frequency | Every 3 months — better | Every 42 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 167 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | First Class Media B.V. | Denis Batishchev |
Customer experience
Lie Detector Truth Test
Lie Detector Test
User reviews
Lie Detector Truth Test
From 49K App Store ratingsWhat we love
- 👍 Accurate lie detection
- 🤩 Fun and engaging
- 💡 Useful for pranking friends
Room to improve
- 🐛 Inconsistent results
- 🤬 Too many ads
- 🤔 Questionable privacy concerns
Lie Detector Test
From 1.6K App Store ratingsWhat we love
- 👍 Fun to prank friends
- 😯 Surprisingly accurate at times
- 🤩 Amazing programming
Room to improve
- 🐛 Inconsistent results
- 💩 Completely fake/inaccurate
- 🤬 Too many ads
- 😡 Always says 'true'
Bugs and requests
Lie Detector Truth Test
Reported bugs
3 issues- Crashes on some devices
- Fingerprint scanning issues
- Incorrect results for true statements
Requested features
3 requests- Reduce ads
- Improve accuracy and consistency
- Add voice detection option
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
In-app purchases
Lie Detector Truth Test
- Remove ads$1.99
Lie Detector Test
No in-app purchases
Questions
Is Lie Detector Truth Test free?
Is Lie Detector Test free?
Which has better reviews, Lie Detector Truth Test or Lie Detector Test?
Do Lie Detector Truth Test or Lie Detector Test have ads?
Which is updated more often, Lie Detector Truth Test or Lie Detector Test?
Other comparisons
