Lie Detector vs 67 Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lie Detector
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.
- Simulated fingerprint scanner
- Simulated eye scanner
- Simulated voice detector
- Fun sound effects
- Secret result control
Read full descriptionHide full description
Lie Detector – Prank Simulator Lie Detector is an entertaining prank app that simulates detecting whether someone is “telling the truth” or “lying.” This app is for entertainment purposes only and cannot determine real-life truthfulness. Use it to surprise and entertain friends and family. Features * Fingerprint Scanner: The app simulates the fingerprint scanning process. Ask a question, have the player place their finger on the screen and get a simulated result of “Truth” or “Lie”. * Eye Scanner: Simulate iris scanning with the camera and display a fun result. * Voice Detector: Record a voice response and receive a random truth or lie result. * Fun Sound Effects: Includes nearly 100 sounds to make pranks more entertaining. * Secret Result Control: Use volume buttons to secretly set the next scan result. How to Play 1. Open the app. 2. Choose a mode: Fingerprint, Eye Scan, or Voice Detection. 3. Ask any question. 4. Scan as instructed. 5. View the simulated result. 6. Optionally, control the result using the volume buttons. Disclaimer This is a prank app for entertainment purposes only. Results are simulated and not based on actual lie detection. Terms of Use: https://nekosoft-studio.web.app/terms_of_service.html Privacy Policy: https://nekosoft-studio.web.app/privacy_policy.html
67 Detector
This app listens for the phrase "six seven" and alerts you instantly with sound, vibration, or a screen flash. It tracks your detections and offers customizable alert sounds. All audio processing is done on-device for privacy.
- Instant "six seven" detection
- Customizable sound, haptic, and screen alerts
- On-device speech recognition
- Tracks detection count
- Unlockable sound packs
- Privacy-focused audio processing
Read full descriptionHide full description
Hear someone say "six seven"? 67 Detector catches it instantly. Just tap the big button, set your phone down, and let the app listen. The moment someone says "six seven," you'll get an alert -- sound, haptic buzz, and a screen flash. Every detection gets counted so you can flex your 67 score. HOW IT WORKS - Tap to start listening - On-device speech recognition detects "six seven" - Get instant alerts with sound, vibration & screen flash - Track your total detections SOUND PACKS Unlock fun alert sounds: - Airhorn -- the classic blast - MLG Pack -- hitmarker & wow - Meme Pack -- bruh, vine boom & rizz PRIVACY FIRST - All speech processing happens ON YOUR DEVICE - No audio is recorded or sent anywhere - Microphone is only active while the app is open and listening Perfect for school hallways, friend groups, family dinners, or anywhere the 67 phenomenon strikes. How many can you catch?
Screenshots
Verdict
The clearest difference is review sentiment: 67 Detector at 100% against Lie Detector's 12%. 67 Detector also leads on rating (4.8 vs 3.2) and update cadence (daily vs every 9 days). Lie Detector's advantage is ratings volume (164 vs 5). On price, ads, in-app purchases and monetization model 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. Lie Detector sells 1 one-off in-app purchase and 67 Detector sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
67 Detector holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Lie Detector has 164 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 12% of Lie Detector's written reviews are positive against 100% of 67 Detector's.
Lie Detector ships an update every 9 days, 67 Detector daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Lie Detector | 67 Detector |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (164 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 11.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 164 — better | 5 |
| Update frequency | Every 9 days | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 111 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Neko Soft | Peter Hodges |
Customer experience
Lie Detector
67 Detector
In-app purchases
Lie Detector
- Remove ads$6.99
67 Detector
- Remove Ads$0.99
- Airhorn Pack$0.99
- MLG Pack$0.99
Show 2 moreShow fewer
- Meme Pack$0.99
- Everything Bundle$1.99
Questions
Is Lie Detector free?
Is 67 Detector free?
Which has better reviews, Lie Detector or 67 Detector?
Do Lie Detector or 67 Detector have ads?
Which is updated more often, Lie Detector or 67 Detector?
Other comparisons















