About this app
Want to know if someone is telling the truth or lying? Try the funniest lie detector simulator! Put your finger on the fingerprint scanner and let the fake polygraph machine "analyze" your answer. This lie detector prank app simulates a real polygraph test. It shows random or controlled results of truth or lie, making it the perfect tool to prank friends and family. The fingerprint scanner adds a realistic touch to the experience! How it works: Ask your friend a question. Tell them to place their finger on the scanner. The app will "scan" and reveal a result: Truth or Lie! Want to control the result? Tap the “truth” or “lie” buttons secretly before the scan starts. Or let the app show random results for an even more fun surprise. Disclaimer: This is not a real lie detector or polygraph machine. It’s a prank app for entertainment only. Great for: Playing with friends Breaking the ice at parties Testing who’s a "real liar" (just for laughs!) Download Lie Detector Test Real Shock now and prank your friends like a pro! Will they tell the truth... or get caught lying?
Latest release
What’s New
Version 1.9 - IOS API level target 18 - Updated Admob SDK v10 - Lie detector v1.7 - Update GDPR
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 2:36 AM Free
Screenshots
