9 Best Lie Detector Apps for Android in 2022

Have you got some questions for your friends? Check them on the lie detector! A lie detector simulator is an application with the help of which you can determine whether a person is lying to you or not.

The application is not only useful to find out the secrets of your friends by looking at their reactions but also to play tricks on your friends and have fun with them.

Lie Detector Test Prank

The program is able to realistically simulate a real polygraph, which is connected to a person with sensors, and verify the truthfulness of the spoken words.

The information that the application will give out is not true. The results of the test can be selected independently. But in this case, you need to be very dexterous, so that the person answering the questions will not notice something wrong.

Right during the scanning, you need to select the appropriate result by pressing a certain key.

In this case, if you press the volume button on the smartphone upwards, the application will say that the person is telling the truth, and if downwards, then the lie, respectively. Also, along with this, a green or red light will light up according to the result.

Main features:

  • Creates a simulated fingerprint scan;
  • Can display the result according to the user’s choice;
  • Has a simple menu and pleasant interface;
  • Ability to select answers using the side buttons designed to adjust the volume;
  • Doesn’t show the true result, so it has nothing in common with the real polygraph.
Lie Detector Test Prank

Downloads: 50000000 +

Customers rating: 4.3 out of 5 stars (4.3 / 5)

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Lie Detector Simulator Fun

If you want to check jokingly whether your friend is telling the truth or not, this app is just made for you.

Just put your finger to the fingerprint scanner on the screen and after a couple of seconds, the answer appears. The options are, as always, just two: true or false.

In addition, you can prepare answers in advance (in the settings of the application), so that friends will believe for sure that your detector works like a real one.

Otherwise, the program works randomly. No sequence of answers in the game, so the guess will be difficult.

About the pluses of this game:

  • Free of charge;
  • A lot of fun;
  • Easy setup.

Such application is fun enough to use at parties when it’s in full swing and you just don’t know what to do.

Downloads: 10000000 +

Customers rating: 4.1 out of 5 stars (4.1 / 5)

Lie Detector Simulator

Lie Detector Simulator is an application that allows you to distinguish between lie and truth, created for practical jokes. It will definitely please all fans of pranks!

To work with the program you should put your finger to the smartphone screen. At this point Lie Detector will realistically imitate scanning and then show the result: TRUE, MAYBE or FALSE.

With it, you will be able to prank your friends and acquaintances by offering them to take a truth test. But remember this is nothing more than a joke, so using it for other purposes will not work.

Downloads: 1000000 +

Customers rating: 4.4 out of 5 stars (4.4 / 5)

Lie detector real shock finger polygraph test

Using the application Lie Detector is simple. Start the application and proceed. Put your finger on the screen, the scanner begins to scan and give you the answer you want or the answer is random.

Since the Lie Detector is just a simulator, you will have the opportunity to cheat a little and fake the answer you want.

Main features:

  • Lie Detector is created for pranks;
  • Simulated fingerprint scan;
  • Doesn’t show a true result, so it has nothing to do with the real polygraph;
  • Contains advertising;
  • Distributed for free.

Lie Detector polygraph test will be the best entertainment for those who like to prank their friends and are into psychology.

Downloads: 100000 +

Customers rating: 5 out of 5 stars (5 / 5)

Lie Detector Test Prank

Play a trick on your friends with Lie Detector Test Prank. Ask your friend to put his finger on the screen of your phone and ask him questions. At this point, you can adjust the answer that you need with the volume buttons.

If you press the volume up key, the answer will be “True”, if you press the volume down key, the answer will be “False”. If you don’t press anything, the Lie Detector app will give you the answer in random order.

In the app’s settings, you can also choose the message to display. So, you can create your own jokes to get the best results.

Only after downloading and installing Lie Detector no additional connections are required. The data is analyzed very quickly and the result is given afterwards.

Downloads: 5000000 +

Customers rating: 4.2 out of 5 stars (4.2 / 5)

Lie Detector Simulator

Lie Detector Prank is exactly what you think it is. It’s a joke app that’s like a lie detector determines when a person is telling the truth and when he’s not.

Just tap on the screen, and after a few seconds the app shows whether what was said was true or false. Real magic in the format of the app.

Lie Detector Prank is a joke app that, unlike other joke apps, is just incredibly funny.

Lie Detector Simulator

Downloads: 50000 +

Customers rating: 4.5 out of 5 stars (4.5 / 5)

Lie Detector Prank

Lie Detector is an Android application that imitates the popular device needed to determine whether you are telling the truth or lying.

The developers warn that the utility is intended for entertainment. Here you will be able to pass the polygraph simultaneously with a friend taking turns answering.

With the presented application, users can prank friends and acquaintances. They can be asked various questions, and the program, after “scanning” the fingerprint will announce whether the answer was true or not.

It’s noteworthy that users can choose the result in advance, without being noticed. To do this, it’s necessary to increase or decrease the volume using the volume control buttons during the “scan”.

If you click on the plus sign, the app will declare that it’s true, and if you click on the minus sign, it will declare that it’s false.

Downloads: 100000 +

Customers rating: 4.5 out of 5 stars (4.5 / 5)

Lie Detector Test Prank – Face Scanner

The app’s operating principle is based on a counterpart of the real device. It records changes in heartbeat, increased sweating, fluctuations in body temperature, and many other factors that can help determine a lie.

The application is a kind of simulator. It will give you the opportunity to slightly tweak the correct answers. This is a great reason to play a trick on your friend.

Just tell him to place his face on the camera of your smartphone and start asking tricky questions. At that time, you can easily choose the answer you want.

This feature is available by controlling the volume buttons. To hear “Truth,” you must press the volume up button. To refute what you say and hear the “Lie” signal, you must press the volume down button.

Lie Detector will not only help you find out the most interesting secrets and hidden questions, but will also be a great alternative to any game, as well as an occasion for a good pastime.

Downloads: 100000 +

Customers rating: 4.1 out of 5 stars (4.1 / 5)

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Lie Detector Simulator

The application interface is a copy of the polygraph, which further enhances the effect of its use. As in the real lie detector, the simulator recognizes insincerity using basic physical indicators: heart rate, increase in temperature and sweating, and other, less significant parameters.

It’s important to remember that the application only simulates a polygraph, and therefore you should not expect maximum accuracy of results from it. The simulator is ideal for entertaining. It can be used for mock tests with friends. You can also use the app to play tricks on your friends by secretly pressing the “True” or “False” buttons.

Questions should be asked into the microphone, and to determine the sincerity of the words you need to put your thumb on a special button on the screen. The game takes up little space in the memory of the device and doesn’t overload it with frequent updates and additions.

Downloads: 500000 +

Customers rating: 3.5 out of 5 stars (3.5 / 5)

Lie detector is great entertainment for those who are fond of psychology. However, using a mobile simulator, it’s impossible to truly recognize a lie or insincerity. But with its help, you can organize great entertainment for the company of friends.