# Lie Detector vs Reverse play

The clearest difference is rating: Reverse play at 5.0 against Lie Detector's 3.2. Reverse play also leads on update cadence (daily vs every 9 days). Lie Detector's advantage is ratings volume (159 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lie Detector sells 1 one-off in-app purchase and Reverse play sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reverse play holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Lie Detector has 159 ratings behind it against 1, so its average is the more settled of the two.

Lie Detector ships an update every 9 days, Reverse play daily. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lie Detector | Reverse play |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (159 ratings)](https://appshunter.io/ios/app/lie-detector-prank-simulator/id6755752509/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reverse-play-reverse-singing/id6757311339/reviews)** |
| Number of ratings | **159** | 1 |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 13 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neko Soft](https://appshunter.io/developer/1854316633) | [Sasikumar Chhotelal Das](https://appshunter.io/developer/1836448885) |

## What reviewers say

### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-prank-simulator/id6755752509)

This app simulates lie detection using fingerprint, eye, and voice scanners for entertainment. It's designed to prank friends and family with fun sound effects and secret result controls.

**Highlights:** Simulated fingerprint scanner, Simulated eye scanner, Simulated voice detector, Fun sound effects, Secret result control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $6.99 | one-time |


### Reverse play

[App page](https://appshunter.io/ios/app/reverse-play-reverse-singing/id6757311339)

Record audio and play it backward to create unique sounds. Practice mimicking reversed speech to reveal clear audio, perfect for social media challenges and fun with friends.

**Highlights:** Precision reverse voice recorder, Reverse singing practice tools, Magic reveal of reversed audio, Challenge friends with reversed sounds, Viral content creation for social media, Master the 'Say it backwards' game

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $9.99 | per year |
| Lifetime plan | $14.99 | one-time |


## Frequently asked questions

### Is Lie Detector free?

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

### Is Reverse play free?

Reverse play is free to download, with in-app purchases available.

### Which has better reviews, Lie Detector or Reverse play?

Reverse play is rated higher. Lie Detector averages 3.2 out of 5 from 159 ratings, while Reverse play averages 5.0 from 1 ratings.

### Do Lie Detector or Reverse play have ads?

Both Lie Detector and Reverse play show ads.

### Which is updated more often, Lie Detector or Reverse play?

Lie Detector ships an update every 9 days, and Reverse play daily. Most recently, Lie Detector was updated on October 20, 2026 and Reverse play on October 8, 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.*