# Gravity Maze + vs Lie Detector

The clearest difference is in-app purchases: Gravity Maze + at none against Lie Detector's 3. Gravity Maze + also leads on iOS requirement (10.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Lie Detector sells 3 in-app purchases, starting at $7.99 per 7 days. Gravity Maze + asks for nothing beyond the download.

## The numbers

| Metric | Gravity Maze + | Lie Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (32 ratings)](https://appshunter.io/ios/app/lie-detector-use-voice-test/id6747712962/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 35 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jialiang chen](https://appshunter.io/developer/1701378123) | [Alena Kislova](https://appshunter.io/developer/1869426091) |

## What reviewers say

### Gravity Maze +

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-use-voice-test/id6747712962)

This app simulates a lie detection test using fingerprint scanning and voice analysis to determine if someone is telling the truth or lying. It's designed for entertainment, offering a fun way to challenge friends or spice up game nights with instant results and realistic effects.

**Highlights:** Fingerprint scanning lie detection, Voice analysis simulation, Instant truth/lie results, Realistic animations and sound effects, Manual outcome control, No sign-up required

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription | $7.99 | per 7 days |
| Premium | $7.99 | per 7 days |
| Premium | $49.99 | per year |


## Frequently asked questions

### Is Gravity Maze + free?

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

### Is Lie Detector free?

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

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

Neither Gravity Maze + nor Lie Detector shows ads.

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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.*