# Lie Detector vs LieBuzzer

The clearest difference is review sentiment: LieBuzzer at 100% against Lie Detector's 41%. LieBuzzer also leads on rating (4.9 vs 4.4) and in-app purchases (none vs 8). Lie Detector's advantage is ratings volume (1.2K vs 12). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lie Detector sells 8 in-app purchases, starting at $0.99 per 7 days. LieBuzzer asks for nothing beyond the download.

LieBuzzer holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Lie Detector has 1.2K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 41% of Lie Detector's written reviews are positive against 100% of LieBuzzer's.

Lie Detector ships an update every 7 months, LieBuzzer daily. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Lie Detector | LieBuzzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.2K ratings)](https://appshunter.io/ios/app/lie-detector-true-false-test/id1642503184/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/liebuzzer/id6478897825/reviews)** |
| Number of ratings | **1.2K** | 12 |
| Positive reviews | 41.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 2 MB |
| Requires iOS | **15.6** | 16.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Hovhannes Shahnazaryan](https://appshunter.io/developer/1734328922) |

## What reviewers say

### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-true-false-test/id1642503184)

This app simulates lie detection using fingerprint and voice scanning for entertainment. It's designed for playful interactions with friends and family, allowing you to share facts and see if they're true or false. Customize results for added fun.

**Highlights:** Fingerprint scanning simulation, Voice analysis simulation, Face scanning simulation, Customizable scan results, Entertainment for friends and family

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $0.99 | per 7 days |
| Lie Detector Premium Pack | $1.99 | per 7 days |
| Weekly Access | $1.99 | per 7 days |
| Monthly Access | $2.99 | per month |
| Yearly Access | $2.99 | per year |
| Lie Detector Test Pro | $2.99 | per month |
| Yearly Access | $5.99 | per year |
| Lie Detector Premium | $5.99 | per year |

**What reviewers like**

- 🤩 Fun and entertaining
- 👍 Engaging gameplay
- 😄 Brings laughter to gatherings

**What reviewers complain about**

- 🔒 Locked features behind paywall
- 🐛 Inconsistent performance
- 🤔 Questionable accuracy of lie detection

**Reported bugs**

- App crashes after a few uses
- Fingerprint scanner not working properly
- Subscription issues and inability to cancel

**Requested features**

- Unlock all features for free
- Improve lie detection algorithm
- Add more question types and scenarios


### LieBuzzer

[App page](https://appshunter.io/ios/app/liebuzzer/id6478897825)

This entertainment app offers a simple, interactive experience where users can tap their screen to trigger "truth" or "lie" sounds and visuals. It encourages playful interaction with friends through various touch gestures.

**Highlights:** Tap to play truth sound, Tap to play lie buzzer, Doubletaps and long presses, Spamming interaction, Share with friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector free?

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

### Is LieBuzzer free?

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

### Which has better reviews, Lie Detector or LieBuzzer?

LieBuzzer is rated higher. Lie Detector averages 4.4 out of 5 from 1.2K ratings, while LieBuzzer averages 4.9 from 12 ratings.

### Do Lie Detector or LieBuzzer have ads?

Lie Detector shows ads; LieBuzzer does not.

### Which is updated more often, Lie Detector or LieBuzzer?

Lie Detector ships an update every 7 months, and LieBuzzer daily. Most recently, Lie Detector was updated on October 16, 2026 and LieBuzzer on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*