248+ iOS apps curated and reviewed
Every iPhone needs a few good why detectors apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.7★ (4.2K) | No | No | Aug 2026 |
| 2 |  | Free | 5.0★ (1) | No | Yes | Jul 2026 |
| 3 |  | Free | 3.0★ (81) | No | Yes | Jul 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.6★ (199) | No | Yes | Aug 2026 |
| 6 |  | Free | 3.7★ (6) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.7★ (61) | No | Yes | Aug 2026 |
| 8 |  | Free | — | No | No | Aug 2026 |
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.
Detect hidden cameras and suspicious devices using your phone's sensors. Offers camera analysis, magnetic field detection, and Wi-Fi/Bluetooth scans to enhance privacy in unfamiliar spaces.
This app simulates a lie detector based on a popular social media trend. Record your voice and get a "truth" or "lie" result, complete with funny reactions and sound effects. It's designed for entertainment and pranking friends.
Transform your phone into a versatile detection tool. Identify metals, coins, stones, and measure electromagnetic fields using your device's sensors and AI. Explore your surroundings and discover hidden objects with real-time scanning and smart recognition.
This app helps you detect hidden spy cameras and listening devices. It uses Wi-Fi connectivity to find connected threats and can uncover hidden electronics and pinhole cameras, providing detailed information about detected devices. It also offers a safety guide to protect your privacy.
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.
Detect hidden Bluetooth trackers and suspicious electronics in your surroundings. This app uses real-time scanning and a smart risk assessment engine to identify potential threats, offering precision tracking to locate them physically. It also includes a magnetic field scanner for non-Bluetooth devices.
This application analyzes voice recordings to detect lies by examining vocal biomarkers and emotional states. It allows users to record conversations, analyze responses, and uncover hidden truths. The app also offers advice and tips from therapists for dealing with detected lies.
This app helps you detect discreet wearable cameras by identifying the wireless signals they broadcast. It alerts you when known devices are nearby, offering a modern radar visualization and clear signal indicators for proximity estimation. Designed with privacy in mind, your data remains on your device.
Detect hidden cameras, trackers, and smart devices using Bluetooth, Wi-Fi, and NFC signals. Get real-time threat scoring and a proximity graph to locate suspicious devices. Protect your privacy by scanning hotel rooms, rentals, or your home.
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.
Protect your privacy by detecting hidden devices like cameras, printers, and phones in any environment. This app offers simple one-key scanning, detailed reports, and guides for secure accommodations. It also includes network speed measurement and text/picture translation features.
Detect hidden cameras and spy devices in any location. Features include WiFi and Bluetooth scanning, infrared detection, and magnetic scanning. Receive real-time alerts and access privacy resources to ensure your personal space remains secure.
This app helps protect your privacy by detecting hidden cameras and covert devices using WiFi, Bluetooth, infrared, and magnetic scanning. It provides detailed information on detected devices and offers practical search tips to secure your environment.
This app transforms your phone into a security scanner to detect hidden cameras and microphones. It uses Bluetooth, Wi-Fi, magnetic fields, and sound levels to identify surveillance devices, offering peace of mind in various locations.
Scan your surroundings for hidden cameras using your phone's camera and AI. Detect potential lenses with augmented reality markers and identify devices on your Wi-Fi network. Protect your privacy in any environment.
Scan your surroundings to detect active devices and signals. Monitor all devices connected to your Wi-Fi and Bluetooth networks to identify potential intruders and safeguard your data. Receive real-time alerts and detailed device information for enhanced security and peace of mind.
Safeguard your privacy with tools to detect hidden devices. Scan your surroundings using infrared and magnetic field sensors, and monitor network activity for unauthorized connections. Reclaim your personal space and ensure security anywhere.
This app helps you detect hidden cameras and surveillance devices in your surroundings. It offers free WiFi and Bluetooth scanning, with premium features like magnetic field tracking and enhanced camera filters for comprehensive privacy protection.