# Lie Detector Test vs PupChatFun

The clearest difference is review sentiment: PupChatFun at 100% against Lie Detector Test's 28%. PupChatFun also leads on rating (4.9 vs 3.6) and update cadence (every 10 days vs every 85 months). Lie Detector Test's advantage is ratings volume (270 vs 35). On price, ads, 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.

PupChatFun 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 270 ratings behind it against 35, 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 PupChatFun's.

Lie Detector Test ships an update every 85 months, PupChatFun every 10 days. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lie Detector Test | PupChatFun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (270 ratings)](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013/reviews) | **[4.9 (35 ratings)](https://appshunter.io/ios/app/pupchatfun/id6502334555/reviews)** |
| Number of ratings | **270** | 35 |
| Positive reviews | 28.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 85 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 22 MB | 78 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Denis Batishchev](https://appshunter.io/developer/1179896396) | [LITTLE TOMATO PTE. LTD](https://appshunter.io/developer/1569524278) |

## 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


### PupChatFun

[App page](https://appshunter.io/ios/app/pupchatfun/id6502334555)

This app offers a pet translator to help you understand your dog's emotions and needs. Connect with your pet on a deeper level through its user-friendly interface and engaging features.

**Highlights:** Pet translator, Understand pet emotions, Connect with pets, User-friendly interface, Pet entertainment

**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 PupChatFun free?

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

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

PupChatFun is rated higher. Lie Detector Test averages 3.6 out of 5 from 270 ratings, while PupChatFun averages 4.9 from 35 ratings.

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

Both Lie Detector Test and PupChatFun show ads.

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

Lie Detector Test ships an update every 85 months, and PupChatFun every 10 days. Most recently, Lie Detector Test was updated on November 1, 2026 and PupChatFun on October 27, 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.*