221+ iOS apps & games curated and reviewed
The best detector monster apps and games on iPhone average 4.2★ across 221+ 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 | 4.8★ (4.2K) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.5★ (3.7K) | Yes | No | Jul 2026 |
| 3 |  | Free | 4.2★ (3.8K) | No | Yes | Jul 2026 |
| 4 |  | Free | 3.7★ (7) | Yes | Yes | May 2026 |
| 5 |  | Free | 4.2★ (10K) | No | Yes | Jul 2026 |
| 6 |  | Free | 3.6★ (203) | No | Yes | May 2026 |
| 7 |  | Free | 4.6★ (323) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (2.4K) | No | Yes | Jul 2026 |
Survive a night shift at a fun zone where robots are behaving erratically and escalating in creepiness. Test your endurance as you try to last through the night amidst a growing horror.
In a world where replicants threaten humanity, you are a vigilant guard tasked with screening residents. Identify and report replicants while ensuring only ordinary people pass through to maintain peace and security.
Detect hidden cameras and microphones using your device's magnetic field sensor. This app helps secure your privacy in various locations by identifying electromagnetic fields emitted by electronic devices.
This novelty prank app simulates a fingerprint scan to humorously determine your "monster type" and "weight." Customize scan speed, responses, and themes for ultimate pranks. It can even suggest Halloween costumes based on your results.
This app acts as a versatile detection toolkit, helping you find hidden metal objects, magnetic fields, and potential spy cameras. It also includes tools to check your WiFi network for unknown devices and scan your email for data breaches, enhancing your safety and aiding home improvement projects.
Transform your iPhone into a fun metal detector using its built-in magnetometer. Explore your surroundings, surprise friends with its entertainment features, and enjoy visual and audio feedback. Note: This app is for entertainment and does not offer true metal detection capabilities.
Explore paranormal possibilities with this entertainment app. It uses your device's sensors to create a simulated ghost detection experience, complete with radar displays and alerts for thrilling adventures.
Scan your current network for suspicious devices and identify hidden cameras or bugs using advanced AI and Wi-Fi scanning. Protect your privacy in hotels, public spaces, and more by ensuring your environment is safe.
Detect hidden surveillance devices like cameras and listening tools in unfamiliar places. Protect your privacy in hotels, rentals, and public spaces using network, Bluetooth, magnetic field, and infrared scanning.
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 spirits using your device's sensors and camera. Explore haunted locations, capture evidence, and create maps of potential ghost activity. Designed for ghost hunters and paranormal investigators.
Detect paranormal activity using multiple scanning frequencies, including EVP, EMF, and video. Explore your surroundings by listening for unusual sounds or asking questions to the other side. This app is designed for entertainment and novelty.
This app transforms your iPhone or iPad into a functional metal detector. It utilizes the device's magnetometer to identify ferromagnetic metals like steel, iron, gold, and silver. Easily scan bags or pockets for hidden metal objects with vibration mode for discretion.
Detect hidden cameras and spy devices using your phone's camera, Wi-Fi, network, and Bluetooth. Features AI image recognition and a network scanner to find suspicious connections and remotely accessible devices.
This application uses your smartphone's magnetic sensor to detect nearby metal objects. It can help you find hidden metallic items, act as a treasure hunting tool, or even assist in ghost hunting by visualizing magnetic field trends. Requires a device with a magnetic sensor to function.
Transform your phone into a powerful metal and gold detector. Uncover hidden treasures with advanced sensor technology and an intuitive interface. Ideal for treasure hunters and outdoor explorers of all skill levels.
Explore your surroundings to discover and capture virtual creatures. Your phone will alert you to nearby monsters, allowing you to aim and throw special balls to catch them. Visit real-world locations to find items and evolve your captured creatures.
Turn your smartphone into a functional metal detector. This app uses your device's magnetometer to identify hidden metal objects with clear visual and audio cues. It offers a user-friendly experience with helpful features like dark mode.
This app uses your device's sensors to detect metals, providing sound and vibration alerts. Navigate with a built-in compass and enjoy an easy-to-use interface for treasure hunting.
This app simulates paranormal activity detection for entertainment purposes. It pretends to scan frequencies and magnetic fields to identify ghosts and spirits, generating fake reports. It also includes a simulated EMF detector mode for pranks.