# Lie Detector Fingerprint vs Lie Detector

The clearest difference is review sentiment: Lie Detector Fingerprint at 50% against Lie Detector's 0%. Lie Detector Fingerprint also leads on in-app purchases (none vs 1) and ads (none vs shown). Lie Detector's advantage is rating (2.5 vs 1.7). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Lie Detector sells 1 one-off in-app purchase. Lie Detector Fingerprint asks for nothing beyond the download.

Lie Detector holds the better App Store score, 2.5 against 1.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews complicate that: 50% of Lie Detector Fingerprint's written reviews are positive against 0% of Lie Detector's, so the app with the better star average is not the one people write more warmly about.

Lie Detector Fingerprint ships an update every 3 months, Lie Detector every 4 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Lie Detector Fingerprint | Lie Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (3 ratings)](https://appshunter.io/ios/app/lie-detector-fingerprint/id959311983/reviews) | **[2.5 (4 ratings)](https://appshunter.io/ios/app/lie-detector-test-polygraph/id6743166969/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 88 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jaime Alberto Lopez Buenrostro](https://appshunter.io/developer/681292060) | [MARIIA KOSHINA](https://appshunter.io/developer/1761343322) |

## What reviewers say

### Lie Detector Fingerprint

[App page](https://appshunter.io/ios/app/lie-detector-fingerprint/id959311983)

This is a simulated lie detector game designed for entertainment and pranking friends. It features engaging sounds and visuals to enhance the joke experience. Remember, it's not a real lie detector, just a fun way to play jokes.

**Highlights:** Lie detector simulator, Prank your friends, Simulated fingerprint scan, Entertaining sounds and visuals, Joke game

**Features:** macOS Compatibility

**In-app purchases:** none


### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-test-polygraph/id6743166969)

This game simulates a lie detector for entertainment and pranks. Place your finger on the scanner, and it will analyze if a statement is true or false with a simple yes or no. Enjoy realistic animations, heartbeat charts, and sounds for a fun experience.

**Highlights:** Lie detector simulation, Fingerprint scanning animation, Heartbeat chart display, Realistic sound effects, Entertainment and pranks

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $9.99 | one-time |


## Frequently asked questions

### Is Lie Detector Fingerprint free?

Lie Detector Fingerprint is free to download, with no in-app purchases.

### Is Lie Detector free?

Lie Detector is free to download, with in-app purchases available.

### Which has better reviews, Lie Detector Fingerprint or Lie Detector?

Lie Detector is rated higher. Lie Detector Fingerprint averages 1.7 out of 5 from 3 ratings, while Lie Detector averages 2.5 from 4 ratings.

### Do Lie Detector Fingerprint or Lie Detector have ads?

Lie Detector shows ads; Lie Detector Fingerprint does not.

### Which is updated more often, Lie Detector Fingerprint or Lie Detector?

Lie Detector Fingerprint ships an update every 3 months, and Lie Detector every 4 months. Most recently, Lie Detector Fingerprint was updated on October 13, 2026 and Lie Detector on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*