# Lie Detector Test vs LieBuzzer

The clearest difference is review sentiment: LieBuzzer at 100% against Lie Detector Test's 28%. LieBuzzer also leads on rating (4.9 vs 3.6) and ads (none vs shown). Lie Detector Test's advantage is ratings volume (269 vs 14) and iOS requirement (12.0 vs 16.5). 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.

LieBuzzer holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: Lie Detector Test has 269 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 28% of Lie Detector Test's written reviews are positive against 100% of LieBuzzer's.

Lie Detector Test ships an update every 85 months, LieBuzzer daily. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lie Detector Test | LieBuzzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (269 ratings)](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/liebuzzer/id6478897825/reviews)** |
| Number of ratings | **269** | 14 |
| Positive reviews | 28.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 85 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 2 MB |
| Requires iOS | **12.0** | 16.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Denis Batishchev](https://appshunter.io/developer/1179896396) | [Hovhannes Shahnazaryan](https://appshunter.io/developer/1734328922) |

## 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


### 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 Test free?

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

### Is LieBuzzer free?

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

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

LieBuzzer is rated higher. Lie Detector Test averages 3.6 out of 5 from 269 ratings, while LieBuzzer averages 4.9 from 14 ratings.

### Do Lie Detector Test or LieBuzzer have ads?

Lie Detector Test shows ads; LieBuzzer does not.

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

Lie Detector Test ships an update every 85 months, and LieBuzzer daily. Most recently, Lie Detector Test was updated on November 5, 2026 and LieBuzzer on October 30, 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.*