# Mood Scanner ! vs Lie Detector Test

The clearest difference is in-app purchases: Lie Detector Test at none against Mood Scanner !'s 1. Lie Detector Test also leads on ratings volume (269 vs 12). Mood Scanner !'s advantage is ads (none vs shown) and update cadence (every 8 months vs every 85 months). On price, rating, monetization model and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.8 for Mood Scanner ! against 3.6 for Lie Detector Test. That said, the two scores are not equally well evidenced: Lie Detector Test has 269 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 37% of Mood Scanner !'s written reviews are positive against 28% of Lie Detector Test's.

Mood Scanner ! ships an update every 8 months, Lie Detector Test every 85 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Mood Scanner ! | Lie Detector Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (12 ratings)](https://appshunter.io/ios/app/mood-scanner/id863065979/reviews)** | [3.6 (269 ratings)](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013/reviews) |
| Number of ratings | 12 | **269** |
| Positive reviews | **37.0% of reviews** | 28.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 85 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 22 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Denis Batishchev](https://appshunter.io/developer/1179896396) |

## What reviewers say

### Mood Scanner !

[App page](https://appshunter.io/ios/app/mood-scanner/id863065979)

This entertainment app simulates scanning a fingerprint to detect a person's mood. It offers a variety of emotions and emoticons, allowing users to test themselves and friends for fun. It's designed as a prank application and should not be taken seriously.

**Highlights:** Fingerprint mood scanning simulation, Over 50 different moods and feelings, Emoticons for emotions (differentiated by sex), Choice of sex for the tested person, Share mood scores via email or SMS

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Lie Detector Test

[App page](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013)

Simulate a lie detector test using your fingerprint and pulse. Fool your friends with this prank app that offers a modern interface and immersive haptic feedback. It includes a fun DUO mode to test friends against each other.

**Highlights:** Fingerprint scanner simulation, Pulse simulator, Prank mode, DUO mode for two players, Modern interface, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 😂 Entertaining and fun for pranks with friends
- 🎮 Engaging gameplay mechanics
- ✨ Amusing when results are unexpectedly accurate
- 🤝 Good for group entertainment and social interaction

**What reviewers complain about**

- 🐛 Inaccurate lie detection results
- 📺 Excessive and intrusive advertisements
- 🎲 Appears to give random answers regardless of input
- 💾 Takes up significant storage space
- 😤 Inconsistent results on repeated questions

**Reported bugs**

- App crashes after extended use
- Gives opposite results for same question asked twice
- Detects false statements as true and vice versa
- Fails to recognize obvious truths
- Produces random results unrelated to actual input

**Requested features**

- Language selection option
- Reduce or remove advertisements
- Actual functional lie detection capability
- Improved accuracy and consistency
- Better explanation of how the app works


## Frequently asked questions

### Is Mood Scanner ! free?

Mood Scanner ! is free to download, with in-app purchases available.

### Is Lie Detector Test free?

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

### Which has better reviews, Mood Scanner ! or Lie Detector Test?

Mood Scanner ! is rated higher. Mood Scanner ! averages 3.8 out of 5 from 12 ratings, while Lie Detector Test averages 3.6 from 269 ratings.

### Do Mood Scanner ! or Lie Detector Test have ads?

Lie Detector Test shows ads; Mood Scanner ! does not.

### Which is updated more often, Mood Scanner ! or Lie Detector Test?

Mood Scanner ! ships an update every 8 months, and Lie Detector Test every 85 months. Most recently, Mood Scanner ! was updated on November 6, 2026 and Lie Detector Test on November 6, 2026.

---

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