TruthScan AI vs Truth Scan Biometric Polygraph
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TruthScan AI
Read full descriptionHide full description
TruthScan AI is the ultimate lie detector app combining advanced voice stress analysis and facial micro-expression detection. Unlike simple fingerprint pranks, TruthScan uses real AI to analyze voice patterns and facial movements for the most realistic truth detection experience. KEY FEATURES - AI Voice Stress Analysis - Detects vocal stress patterns and pitch variations - Facial Micro-Expression Detection - Analyzes 43 facial reference points using your camera - Real-Time Truth Meter - Live visualization of analysis results - Question Templates - Pre-loaded truth or dare questions, relationship tests, friendship quizzes - Video Playback - Review recordings with analysis overlay - Shareable Results - Export videos to social media - Multi-Language Support - Works in 12+ languages - Party Mode - Test multiple friends in sequence HOW IT WORKS 1. Frame the subject's face in camera view 2. Ask a question (use built-in templates or create your own) 3. Record their answer (voice + video) 4. AI analyzes voice stress + facial micro-expressions 5. Get instant truth/lie verdict with confidence score PERFECT FOR - Party entertainment and icebreaker games - Truth or dare sessions with friends - Relationship compatibility tests - Office team building activities - Social media content creation - Testing your poker face skills ENTERTAINMENT DISCLAIMER TruthScan AI is designed for entertainment purposes only. It is not a real polygraph and should not be used to make serious decisions. Results are based on AI analysis patterns and are meant for fun, pranks, and social entertainment. PRIVACY & SECURITY - Recordings stored locally on your device - No data sold to third parties - Delete recordings anytime Download TruthScan AI now and become the ultimate human lie detector at your next party! Privacy Policy: https://sites.google.com/view/lie-dedector-privacy/ Terms of Use: https://sites.google.com/view/terms-use-lie/ Disclaimer: https://sites.google.com/view/disclamer-lie/
Truth Scan Biometric Polygraph
Read full descriptionHide full description
Truth Scan is the most advanced biometric polygraph test available on iPhone. Using your camera, microphone, and Apple Watch, Truth Scan measures real physiological signals โ heart rate, voice stress, and behavioral patterns โ to detect deception with cutting-edge AI analysis. FEATURES: โข Camera-based heart rate monitoring via fingertip PPG โข Real-time voice stress and behavioral analysis โข Remote sessions โ test anyone, anywhere in the world โข Live Apple Watch heart rate streaming โข AI-powered session analysis with deep behavioral insights โข Full session report with AI summary HOW IT WORKS: Start a test, answer the baseline questions, then let Truth Scan analyze the biometric data in real time. Share a 6-digit code for remote sessions and monitor someone else's responses live. For entertainment purposes only. Privacy Policy: https://glowinmedia.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: TruthScan AI at Free against Truth Scan Biometric Polygraph's $0.99. Truth Scan Biometric Polygraph's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
TruthScan AI is free to download; Truth Scan Biometric Polygraph costs $0.99 up front. TruthScan AI sells 7 in-app purchases, starting at $4.99 per 7 days and Truth Scan Biometric Polygraph sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
TruthScan AI ships an update every 3 months, Truth Scan Biometric Polygraph every 6 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | TruthScan AI | Truth Scan Biometric Polygraph |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 3 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 17.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 59 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | ONDER ERDINC | Thomas Adler |
In-app purchases
TruthScan AI
- Weekly Trial3 Days trial$4.997 Days
- Weekly$7.997 Days
- Monthly$19.991 Month
Show 1 moreShow fewer
- Yearly$99.991 Year
- 20 Coins$8.99
- 50 Coins$19.99
- 100 Coins$34.99
Truth Scan Biometric Polygraph
- Truth Scan Pro$3.991 Month
- yearly$39.991 Year
Questions
Is TruthScan AI free?
Is Truth Scan Biometric Polygraph free?
Do TruthScan AI or Truth Scan Biometric Polygraph have ads?
Which is updated more often, TruthScan AI or Truth Scan Biometric Polygraph?
Other comparisons















