Lie Detector Test Prank
7.5 63
v4.5 by Soft Tech 4 Mob Apps
- Home
- Apps
- Entertainment
- Lie Detector Test Prank
About Lie Detector Prank
Lie Detector Prank (Package Name: com.qrtech.liedetectorprank) is developed by Soft Tech 4 Mob Apps and the latest version of Lie Detector Test Prank 4.5 was updated on April 29, 2026. Lie Detector Test Prank is in the category of Entertainment. You can check all apps from the developer of Lie Detector Test Prank. Currently this app is for free. This app can be downloaded on Android 8.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Fingerprint Polygraph app brings the surprising test to prank and shock your friends with truth and lie detection simulation. You can amaze your friends with this hilarious and incredible Polygraph simulation app. The tricky way to show truth and lie on the screen is to use the volume key up and volume key Down button, press volume key up for "Truth" and volume key down for "Lie".
The Trick is that let your friend hold the fingerprint for few seconds, the app will show detecting, simulate heart, in the same time you will have to press volume keys to control "Truth" and "lie" without the knowledge of your friend.
When Scan is complete, the app will show test result.
The test results will show the following :
1. Result: Result will be based on the volume key button you pressed, Result will be "Truth" for volume key up and "Lie" for Volume key down.
2. Impression: Impression will display positive for "Truth" and negative for "Lie".
Features:
1. Impressive Fingerprint Scanner.
2. Amazing Polygraph. (Real shock simulation)
3. Simulate heart .
4. Awesome detection/scanning sound.
5. Fascinating Indicators for Lie and Truth.
6. Customize the app to make it more interesting.
7. Present Conclusion.
8. Enjoy and fun with friends for hours with Truth and Lie detector simulator.
Disclaimer:
This App is just for entertainment. It is joke app to prank your friends and the lie and truth detection are not real.
The Trick is that let your friend hold the fingerprint for few seconds, the app will show detecting, simulate heart, in the same time you will have to press volume keys to control "Truth" and "lie" without the knowledge of your friend.
When Scan is complete, the app will show test result.
The test results will show the following :
1. Result: Result will be based on the volume key button you pressed, Result will be "Truth" for volume key up and "Lie" for Volume key down.
2. Impression: Impression will display positive for "Truth" and negative for "Lie".
Features:
1. Impressive Fingerprint Scanner.
2. Amazing Polygraph. (Real shock simulation)
3. Simulate heart .
4. Awesome detection/scanning sound.
5. Fascinating Indicators for Lie and Truth.
6. Customize the app to make it more interesting.
7. Present Conclusion.
8. Enjoy and fun with friends for hours with Truth and Lie detector simulator.
Disclaimer:
This App is just for entertainment. It is joke app to prank your friends and the lie and truth detection are not real.
Read More
Lie Detector Prank Features
Related Videos
Previous Versions More
Lie Detector Test Prank
4.5
XAPK
APKs
September 2, 2026
12.64 MB
Requires Android: Android 8.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 84a626b400c2354d70a4432b406d571d5f427859
Size: 12.64 MB
Lie Detector Test Prank
4.4
XAPK
APKs
May 8, 2026
14.87 MB
Variant
Arch
Version
DPI
Lie Detector Test Prank
4.2
XAPK
APKs
November 17, 2025
14.21 MB
Variant
Arch
Version
DPI
Lie Detector Test Prank
4
XAPK
APKs
September 19, 2025
16.26 MB
Variant
Arch
Version
DPI
More Information
Package Name:
Category:
Update Date:
2026-04-29
Latest Version:
4.5
Need Update:
Available on:
Requirements:
Android 8.0+
Report:
