Lie Detector Test vs PupChatFun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lie Detector Test
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.
- Fingerprint scanner simulation
- Pulse simulator
- Prank mode
- DUO mode for two players
- Modern interface
- Haptic feedback
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Start the scan your fingerprint and say something to see if it is true or a lie. Place your finger on the scanner area and allow scanner begin. Laser Xray will go throught your finger. Use the prank features to fool everyone with this fake lie detector test. Instruction for prank mode: Start by touching and holding friend's finger down on the scan area. First time you see a random result. On result screen tap on the left side of button for “False", and on the right for "True". Pressing the restart button will give a random result. Features: • DUO mode: Now you can use this app together with a friend. And find out who's lying! Just Have fun! • Modern interface design • Immersive haptic feedback • Prank mode for more fun expirence Disclaimer: This application is only a prank trick for fun. it's not a real polygraph lie detector.
PupChatFun
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.
- Pet translator
- Understand pet emotions
- Connect with pets
- User-friendly interface
- Pet entertainment
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Communicate with your pet and keep your pet entertained all day long! Want to talk to a pet translator? Want to know what your pet is thinking? ? Our app will help you understand your beloved dog's emotions. What you can get: Understand your pet’s needs and emotions. Experience the joy of connecting with your pet on a deeper level. User-friendly interface ensures easy interaction Download now and embark on an exciting journey to understand and communicate with pets like never before! Our apps provide new ways to interact and entertain pets. With our translation feature, you can finally understand what your pet is trying to say and have conversations with them like never before. Privacy Policy: https://pupchatfuns.com/privacy.html Terms of Use: https://pupchatfuns.com/terms.html
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lie Detector Test | PupChatFun |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (270 ratings) | 4.9 (35 ratings) — better |
| Positive reviews | 28.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 270 — better | 35 |
| Update frequency | Every 85 months | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 78 MB |
| Age rating | 4+ | 17+ |
| Developer | Denis Batishchev | LITTLE TOMATO PTE. LTD |
Customer experience
Lie Detector Test
PupChatFun
Bugs and requests
Lie Detector Test
Reported bugs
8 issues- 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
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- Malfunctions after one hour of use
- Inconsistent gender detection
- App stops responding properly
Requested features
7 requests- Language selection option
- Reduce or remove advertisements
- Actual functional lie detection capability
- Improved accuracy and consistency
- Better explanation of how the app works
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- Offline functionality without ads
- More realistic results
PupChatFun
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lie Detector Test
No in-app purchases
PupChatFun
No in-app purchases
Questions
Is Lie Detector Test free?
Is PupChatFun free?
Which has better reviews, Lie Detector Test or PupChatFun?
Do Lie Detector Test or PupChatFun have ads?
Which is updated more often, Lie Detector Test or PupChatFun?
Other comparisons
