# Best X vs Lie Detector Test

The clearest difference is rating: Lie Detector Test at 3.4 against Best X's 1.9. Lie Detector Test also leads on in-app purchases (none vs 11) and review sentiment (36% vs 12%). Best X's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Best X sells 2 one-off in-app purchases. Lie Detector Test asks for nothing beyond the download.

Lie Detector Test holds the better App Store score, 3.4 against 1.9. Both are backed by a comparable volume of ratings — 570 and 1.6K respectively. Written reviews point the same way: 12% of Best X's written reviews are positive against 36% of Lie Detector Test's.

Best X ships an update every 44 months, Lie Detector Test every 42 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Best X | Lie Detector Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (570 ratings)](https://appshunter.io/ios/app/best-x-ray/id385524340/reviews) | **[3.4 (1.6K ratings)](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065/reviews)** |
| Number of ratings | 570 | **1.6K** |
| Positive reviews | 11.6% of reviews | **36.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 42 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 63 MB | 22 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CT Creative Team S.A.](https://appshunter.io/developer/369342279) | [Denis Batishchev](https://appshunter.io/developer/1179896396) |

## What reviewers say

### Best X

[App page](https://appshunter.io/ios/app/best-x-ray/id385524340)

This app simulates X-ray scans for entertainment purposes, allowing users to create humorous images of bones or objects inside bodies. It's designed for harmless jokes and fun, not for any medical use. Add overlays to make the simulated scans more interesting.

**Highlights:** Simulated X-ray scans, Harmless joke creation, Body part overlays, Object overlays (nails, chips, bones, screws), Entertainment focused

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to selected x-ray scan | $0.99 | one-time |
| Access to all x-ray scans | $4.99 | one-time |

**What reviewers like**

- 🚀 Helpful for pranks
- 👍 Entertaining for some

**What reviewers complain about**

- 🐛 Doesn't work as advertised
- 💰 Requires payment for full access
- 🤥 Misleading or false claims
- 📵 Useless for medical purposes

**Reported bugs**

- Crashes or freezes
- Incorrect or random X-ray images

**Requested features**

- Actual X-ray functionality
- More accurate bone/injury detection


### Lie Detector Test

[App page](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065)

Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.

**Highlights:** Fingerprint scanner simulation, Prank mode to fool friends, Fake lie/truth results, Laser Xray effect, Random result generation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun to prank friends
- 😯 Surprisingly accurate at times
- 🤩 Amazing programming

**What reviewers complain about**

- 🐛 Inconsistent results
- 💩 Completely fake/inaccurate
- 🤬 Too many ads
- 😡 Always says 'true'

**Reported bugs**

- Incorrectly identifies true statements as lies
- Freezes after each use

**Requested features**

- More realistic lie detection
- Option to change language


## Frequently asked questions

### Is Best X free?

Best X 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, Best X or Lie Detector Test?

Lie Detector Test is rated higher. Best X averages 1.9 out of 5 from 570 ratings, while Lie Detector Test averages 3.4 from 1.6K ratings.

### Do Best X or Lie Detector Test have ads?

Lie Detector Test shows ads; Best X does not.

### Which is updated more often, Best X or Lie Detector Test?

Best X ships an update every 44 months, and Lie Detector Test every 42 months. Most recently, Best X was updated on October 23, 2026 and Lie Detector Test on October 21, 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.*