201+ iOS apps & games curated and reviewed
The best liar lie detector apps and games on iPhone average 3.8★ across 201+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (48K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.4★ (1.1K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 3.4★ (5) | Yes | Yes | Jun 2026 |
| 4 |  | Free | 4.4★ (24K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.4★ (1.3K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.0★ (35K) | No | No | Jul 2026 |
| 7 |  | Free | 4.6★ (5.5K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 3.7★ (1K) | Yes | No | Jul 2026 |
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.
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.
This app provides a playful way to guess if friends are telling the truth or lying during social gatherings. Simply place your finger on the scanner for a fun, simulated reading. It's designed for entertainment and to add a humorous element to parties and friendly challenges.
Engage in playful pranks with friends and family by using your device as a fun lie detector. Simply place your fingers on the screen, speak your mind, and see if the app declares your statement true or false. Rig the results for guaranteed laughs or let them unfold randomly.
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 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.
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 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.
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 a lie detector using a fingerprint scan. It randomly determines if the user is telling the truth or lying, providing humorous results for amusement.
Test your friends and family to see if they are telling the truth. This app simulates a lie detector test, providing a fun way to gauge honesty in casual interactions.
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.
Simulate lie detection using your device's camera and fingerprint scanner. This prank app offers a fun way to entertain friends with simulated truth or lie tests. Unlock advanced recording features through an in-app purchase for private use.
This entertainment app simulates a lie detector test using photos. It scans images and randomly declares the subject as telling the truth or lying for humorous effect. It's designed purely for amusement and has no real detection capabilities.
This app simulates a lie detector test for entertainment purposes. It uses a finger scanner and voice analysis to "detect" if someone is telling the truth or lying, offering prank modes and various sounds for hilarious fun.
Test your deception skills by attempting to fool family, teachers, and others. See if you can become the world's number one liar and avoid getting caught.
This app simulates lie detection using fingerprint, eye, and voice scanners for entertainment. It's designed to prank friends and family with fun sound effects and secret result controls.
This app analyzes facial expressions in real-time to detect potential deception. It tracks eye movements, lips, and face shape, comparing them against nine expressions commonly associated with lying, based on psychological studies. Record a subject's face while asking questions to receive an instant 'Lie' or 'True' result.
This entertainment app simulates a lie detector for fun. Use its visual technology to "detect" truths from friends and family. Upgrade to manipulate results for jokes.
This entertainment app uses AI to analyze photos and generate playful, surprising results for fun. Upload images or use your camera to see entertaining interpretations of facial cues, perfect for sharing with friends and sparking laughter. It's designed purely for amusement and does not offer scientific lie detection.