Lie Detector Truth Test vs Lie / Truth Detector
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
Read full descriptionHide full description
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 / Truth Detector
Simulate a lie or truth detector with this fun app. Analyze what your friends and family say and see if the simulated polygraph detects truth or lies. Features fantastic graphics and effects for hours of entertainment.
- Simulates lie/truth detection
- Polygraph simulation
- Fantastic graphics
- Engaging effects
- Hours of fun
Read full descriptionHide full description
Do you want to have fun with your friends and family by simulating with this truth and lie detector or polygraph simulator? Simulate if what they are saying would be true or false Characteristics: - "Lie or truth detector / polygraph" simulates that you analyze what you are saying - Fantastic graphics and effects - Have fun for hours with this truth and lie detector simulator. - Simulate using a polygraph Disclaimer: This polygraph / lie detector app is designed for entertainment purposes only and does not provide real truth detector functionality.
Screenshots
Verdict
The clearest difference is rating: Lie Detector Truth Test at 4.6 against Lie / Truth Detector's 4.0. Lie Detector Truth Test also leads on ratings volume (49K vs 306). Lie / Truth Detector's advantage is update cadence (monthly vs every 3 months). On price, review sentiment, ads and in-app purchases 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 and Lie / Truth Detector sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Lie Detector Truth Test holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Lie Detector Truth Test has 49K ratings behind it against 306, 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 44% of Lie / Truth Detector's.
Lie Detector Truth Test ships an update every 3 months, Lie / Truth Detector monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Lie Detector Truth Test | Lie / Truth Detector |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (49K ratings) — better | 4.0 (306 ratings) |
| Positive reviews | 51.1% of reviews — better | 44.4% of reviews |
| Number of ratings | 49K — better | 306 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 167 MB | 120 MB |
| Age rating | 12+ | 4+ |
| Developer | First Class Media B.V. | Luis Hernando Prada |
Customer experience
Lie Detector Truth Test
Lie / Truth Detector
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 / Truth Detector
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lie Detector Truth Test
- Remove ads$1.99
Lie / Truth Detector
- Remove the ads$2.99
- AI Detector$3.99
- All features + no ads$5.99
Questions
Is Lie Detector Truth Test free?
Is Lie / Truth Detector free?
Which has better reviews, Lie Detector Truth Test or Lie / Truth Detector?
Do Lie Detector Truth Test or Lie / Truth Detector have ads?
Which is updated more often, Lie Detector Truth Test or Lie / Truth Detector?
Other comparisons
