# Lie Detector Finger Scan vs Quick Maths

The clearest difference is review sentiment: Quick Maths at 100% against Lie Detector Finger Scan's 50%. Quick Maths also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 3). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. Lie Detector Finger Scan sells 3 in-app purchases, starting at $4.99 per 7 days. Quick Maths asks for nothing beyond the download.

Quick Maths holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 50% of Lie Detector Finger Scan's written reviews are positive against 100% of Quick Maths's.

## The numbers

| Metric | Lie Detector Finger Scan | Quick Maths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/lie-detector-finger-scan/id1116394384/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/quick-maths-calculation-ting/id1303284933/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 12 MB | 17 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [Anthony Roberts](https://appshunter.io/developer/1118800139) |

## What reviewers say

### Lie Detector Finger Scan

[App page](https://appshunter.io/ios/app/lie-detector-finger-scan/id1116394384)

This entertainment app simulates a lie detector using fingerprint scanning. Prank friends and family by making them believe you can detect if they are lying. It offers preset truth or lie answers or random results for fun.

**Highlights:** Fingerprint scanner simulation, Preset truth/lie answers, Random result mode, Realistic animations and sounds, Prank friends and family

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| Forever Pro | $99.99 | one-time |


### Quick Maths

[App page](https://appshunter.io/ios/app/quick-maths-calculation-ting/id1303284933)

This app performs simple addition and subtraction calculations with immersive sound effects. It supports basic arithmetic problems like 2+2 and more.

**Highlights:** Simple addition and subtraction, Immersive sound effects, Supports basic calculations, Perform calculations like 2+2

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector Finger Scan free?

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

### Is Quick Maths free?

Quick Maths is free to download, with no in-app purchases.

### Which has better reviews, Lie Detector Finger Scan or Quick Maths?

Quick Maths is rated higher. Lie Detector Finger Scan averages 4.0 out of 5 from 8 ratings, while Quick Maths averages 5.0 from 5 ratings.

### Do Lie Detector Finger Scan or Quick Maths have ads?

Lie Detector Finger Scan shows ads; Quick Maths 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.*