207+ iOS apps & games curated and reviewed
With an average user rating of 3.9★, the why detector games category is one of the App Store's strongest. Browse all 207+ apps and games we track, sorted so the most loved ones surface first.
This app simulates a lie detector test for entertainment purposes. Place your finger on the screen to scan, and it will reveal if someone is telling the truth or lying. Customize results or let it be random for a fun prank.
This app simulates a lie detector using fingerprint or eye scanning to prank friends and family. It provides entertainment by revealing whether someone is telling the truth or lying, with additional fun features like a beauty and love score.
Detect paranormal activity and ghosts using your device's sensors. This app utilizes a new algorithm to measure the nature and impact of entities, offering a fun way to explore haunted locations or playfully scare friends.
Transform your phone into a fun lie detector for pranks. Use fingerprint, eye, or voice analysis to playfully guess if someone is telling the truth or lying. Enjoy realistic graphics and sounds for surprising moments with friends and family.
This app simulates a lie detector test using your device's fingerprint scanner. It's designed for entertainment, allowing you to prank friends and family by revealing random or controlled 'truth' or 'lie' results.
This app simulates lie detection using fingerprint and voice scanning for entertainment. It's designed for playful interactions with friends and family, allowing you to share facts and see if they're true or false. Customize results for added fun.
Simulate a lie detector test using your device's screen and microphone. Analyze spoken words to determine if they are a truth or a lie, perfect for pranks and entertainment with friends and family.
Explore your personality, discover your spirit animal, and predict your future with fun quizzes and AI-powered face effects. Enjoy a variety of trivia challenges, from love fortunes to celebrity look-alikes, all in one entertaining app.
Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.
This app simulates a fake fingerprint scanner to humorously "detect" if your friends are lying. It's a fun prank tool that provides "Truth," "Maybe," or "Lie" results, but it does not actually determine truthfulness.
This app offers a vast collection of over 80 prank tools, including sound effects, scare pranks, and decision games. It also features a soundboard with over 500 effects and 12 mini-games for solo entertainment. Step-by-step guides are available for executing pranks.
This app simulates a lie detector test using your fingerprint. Scan a friend's finger and see if the app declares their response as true or false. It's a fun way to play pranks and see reactions.
This entertainment app simulates a lie detector using a fingerprint scan. It randomly determines if the user is telling the truth or lying, providing humorous results for amusement.
This entertainment app simulates a lie detector using biometric analysis and visual effects. It provides "true" or "false" results with a percentage, complete with haptic feedback and emoji reactions for a fun, interactive experience at gatherings.
This is a prank application designed for entertainment. It simulates a lie detector by scanning a fingerprint and randomly indicating if the user is telling the truth or lying. The app is not a real lie detector.
This app simulates a lie detector for entertainment purposes. Use it with friends to ask questions and see if they are telling the truth, adding fun and laughter to your interactions.
This is a humorous game that simulates lie detection. Test your friends and family by having them answer questions while the app analyzes their voice or face. You can even rig the results for a good laugh.
This entertainment app simulates ghost detection for fun with friends and family. It's a prank tool that randomly indicates the number of ghosts nearby after a simple touch scan. It is intended for amusement and does not offer real ghost-finding capabilities.
This app simulates a fingerprint scanner to playfully detect lies. Prank friends and family by having them place their finger on the scanner while answering questions, and see random "lie detection" results. It's designed purely for entertainment.
Simulate a lie detector test using your fingerprint and pulse. Fool your friends with this prank app that offers a modern interface and immersive haptic feedback. It includes a fun DUO mode to test friends against each other.