# Lie Detector Test vs Gravity Maze +

The clearest difference is ads: Gravity Maze + at none against Lie Detector Test's shown. Gravity Maze + also leads on iOS requirement (10.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lie Detector Test | Gravity Maze + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (270 ratings)](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013/reviews)** | — |
| Number of ratings | **270** | — |
| Positive reviews | 28.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 85 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 31 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denis Batishchev](https://appshunter.io/developer/1179896396) | [jialiang chen](https://appshunter.io/developer/1701378123) |

## What reviewers say

### 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


### Gravity Maze +

[App page](https://appshunter.io/ios/app/gravity-maze-plus/id6452676610)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector Test free?

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

### Is Gravity Maze + free?

Gravity Maze + is free to download, with no in-app purchases.

### Do Lie Detector Test or Gravity Maze + have ads?

Lie Detector Test shows ads; Gravity Maze + does not.

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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.*