# جهاز كشف المزاج vs Lie / Truth Detector

The clearest difference is rating: Lie / Truth Detector at 4.0 against جهاز كشف المزاج's 2.5. Lie / Truth Detector also leads on update cadence (monthly vs every 9 months) and ratings volume (306 vs 25). جهاز كشف المزاج's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Lie / Truth Detector sells 3 one-off in-app purchases. جهاز كشف المزاج asks for nothing beyond the download.

Lie / Truth Detector holds the better App Store score, 4.0 against 2.5. That said, the two scores are not equally well evidenced: Lie / Truth Detector has 306 ratings behind it against 25, so its average is the more settled of the two. Written reviews complicate that: 55% of جهاز كشف المزاج's written reviews are positive against 44% of Lie / Truth Detector's, so the app with the better star average is not the one people write more warmly about.

جهاز كشف المزاج ships an update every 9 months, Lie / Truth Detector monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | جهاز كشف المزاج | Lie / Truth Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (25 ratings)](https://appshunter.io/ios/app/id869843996/reviews) | **[4.0 (306 ratings)](https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142/reviews)** |
| Number of ratings | 25 | **306** |
| Positive reviews | **55.3% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 120 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammad Ababneh](https://appshunter.io/developer/655584413) | [Luis Hernando Prada](https://appshunter.io/developer/1554735315) |

## What reviewers say

### جهاز كشف المزاج

[App page](https://appshunter.io/ios/app/id869843996)

This entertainment app claims to detect a person's mood through their fingerprint. Simply place your thumb on the designated area to reveal a range of emotions. Please note that this application is for amusement purposes only and its results are not real.

**Highlights:** Detects mood via fingerprint, Identifies various emotions, For entertainment and fun, Simple thumb placement interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Lie / Truth Detector

[App page](https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142)

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.

**Highlights:** Simulates lie/truth detection, Polygraph simulation, Fantastic graphics, Engaging effects, Hours of fun

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the ads | $2.99 | one-time |
| AI Detector | $3.99 | one-time |
| All features + no ads | $5.99 | one-time |


## Frequently asked questions

### Is جهاز كشف المزاج free?

جهاز كشف المزاج is free to download, with no in-app purchases.

### Is Lie / Truth Detector free?

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

### Which has better reviews, جهاز كشف المزاج or Lie / Truth Detector?

Lie / Truth Detector is rated higher. جهاز كشف المزاج averages 2.5 out of 5 from 25 ratings, while Lie / Truth Detector averages 4.0 from 306 ratings.

### Do جهاز كشف المزاج or Lie / Truth Detector have ads?

Lie / Truth Detector shows ads; جهاز كشف المزاج does not.

### Which is updated more often, جهاز كشف المزاج or Lie / Truth Detector?

جهاز كشف المزاج ships an update every 9 months, and Lie / Truth Detector monthly. Most recently, جهاز كشف المزاج was updated on October 30, 2026 and Lie / Truth Detector on October 24, 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.*