249+ iOS apps & games curated and reviewed
The best cootie tester apps and games on iPhone average 3.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (4) | — | No | May 2026 |
| 2 |  | Free | — | No | No | Jul 2026 |
| 3 |  | Free | 3.4★ (1.6K) | Yes | No | Aug 2026 |
| 4 |  | Free | 3.3★ (98) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.0★ (6) | Yes | No | Jul 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 1.5★ (4) | Yes | No | May 2026 |
| 8 |  | Free | 2.6★ (2.2K) | No | No | Aug 2026 |
This app allows users to simulate a "cootie test" for entertainment purposes. Simply press a button and use the rear camera to generate a fake positive or negative result.
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 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 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 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.
Earn money online by sharing your opinions on products and services. Companies worldwide seek your unique perspective to improve their offerings. New testing opportunities are available daily, requiring only your thoughts and a device with a microphone.
Discover your romantic compatibility with a crush or partner. This app analyzes your names to predict the strength of your connection and whether your relationship has a future. Find out if you're soulmates or just friends.
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.
Discover your spirit animal with this fun quiz game. Answer 10 questions across 33 unique quizzes to reveal your animal spirit. Perfect for personality test enthusiasts and a great way to play with friends.
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.
Engage in lighthearted fun with friends and family using this prank fingerprint scanner. It simulates a lie detector, randomly indicating whether someone is telling the truth or lying for entertainment purposes.
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 is a prank application designed purely for entertainment. It simulates a lie detector by scanning a fingerprint and randomly indicating whether the user is telling the truth or lying. It does not offer any actual lie detection capabilities.
This app allows freelance testers to find and participate in app, website, and game testing projects on the go. Earn money by reporting bugs, reproducing issues, and confirming fixes. It provides tools for managing tasks, submitting reports, and tracking earnings.
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 game simulates a lie detector for entertainment and pranks. Place your finger on the scanner, and it will analyze if a statement is true or false with a simple yes or no. Enjoy realistic animations, heartbeat charts, and sounds for a fun experience.
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.