Truth and Lie Detector vs Lie / Truth Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Truth and Lie Detector
This entertainment app simulates a lie detector test to prank your friends. It offers a prank mode to hide instructions and create humorous situations. Remember, it's for fun and doesn't provide actual lie detection.
- Simulated lie detector test
- Prank mode
- Humorous entertainment
- Fake scanner functionality
Read full descriptionHide full description
Make your friends laugh by saying funny things and finding out if they are true or false! Activate the prank mode to hide the instructions, and fool everyone with this fake lie detector test. Disclaimer: This lie detector app is intended for entertainment purposes only and does not provide real truth detector functionality. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 / Truth Detector at 4.0 against Truth and Lie Detector's 2.8. Lie / Truth Detector also leads on update cadence (monthly vs every 35 months) and review sentiment (44% vs 30%). Truth and Lie Detector's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Truth and Lie Detector 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 / Truth Detector holds the better App Store score, 4.0 against 2.8. That said, the two scores are not equally well evidenced: Lie / Truth Detector has 306 ratings behind it against 49, so its average is the more settled of the two. Written reviews point the same way: 30% of Truth and Lie Detector's written reviews are positive against 44% of Lie / Truth Detector's.
Truth and Lie Detector ships an update every 35 months, Lie / Truth Detector monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | Truth and Lie Detector | Lie / Truth Detector |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (49 ratings) | 4.0 (306 ratings) — better |
| Positive reviews | 30.0% of reviews | 44.4% of reviews — better |
| Number of ratings | 49 | 306 — better |
| Update frequency | Every 35 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 | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Abdullah Saleem | Luis Hernando Prada |
Customer experience
Truth and Lie Detector
Lie / Truth Detector
In-app purchases
Truth and Lie Detector
- Pro Version$3.99
Lie / Truth Detector
- Remove the ads$2.99
- AI Detector$3.99
- All features + no ads$5.99
Questions
Is Truth and Lie Detector free?
Is Lie / Truth Detector free?
Which has better reviews, Truth and Lie Detector or Lie / Truth Detector?
Do Truth and Lie Detector or Lie / Truth Detector have ads?
Which is updated more often, Truth and Lie Detector or Lie / Truth Detector?
Other comparisons
