226+ iOS apps curated and reviewed
Out of 226+ free radiation detector apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.9★ (14) | No | No | May 2026 |
| 2 |  | Free | 4.5★ (4.5K) | Yes | No | Jul 2026 |
| 3 |  | Free | 3.4★ (200) | No | No | May 2026 |
| 4 |  | Free | 4.2★ (93) | No | No | Jul 2026 |
| 5 |  | Free | 4.2★ (10K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.4★ (238) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (2.7K) | No | Yes | Jul 2026 |
| 8 |  | Free | — | No | Yes | Jul 2026 |
Check the nuclear radiation levels of your current location or any point of interest using a constantly updated database. View nuclear power plants on a map with real-time data and share your findings with superimposed radiation information on photos.
Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.
Detect electromagnetic radiation (EMF) emitted by everyday devices. This app uses your iPhone to measure nearby fields, alerting you to potentially harmful levels that could impact your health and environment.
This application enhances a radiation monitoring device, offering real-time data analysis, interactive dashboards, and advanced search functions. It visualizes isotopes, detects food contamination, and maps radiation levels geographically, providing detailed insights into radiation environments.
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 an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.
Protect your privacy by scanning for hidden spy cameras in various locations. This app also functions as a network scanner to detect spy devices, GPS trackers, and more. Stay safe and secure in hotels, bathrooms, and other important places.
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.
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.
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.
Instantly locate studs, beams, and pipes behind walls using your phone's sensors. This accurate wall detector app provides real-time visual and audio feedback, making it ideal for home improvement projects.
Detect metal objects by measuring the magnetic field around you. The app uses your device's built-in sensor to display magnetic field trends and alerts you with sound when a strong signal is detected, indicating a potential metal object. Customize alerts, lighting, and themes for a personalized experience.
This app helps you detect suspicious electronic devices on your network. It scans your environment in real-time to identify connected devices, distinguishing between safe and potentially hidden ones. Protect your privacy in new locations or while traveling.
This application uses your phone's magnetic sensors to detect metallic objects hidden underground or behind walls. It features a simple interface, vibrational alerts, and a calibration function for accurate readings. Explore your surroundings and uncover hidden treasures.
This tool uses your iPhone's magnetometer to measure electromagnetic field (EMF) activity in real time. Visualize EMF levels with clear indicators and receive haptic alerts when levels rise. Explore your surroundings with confidence by understanding magnetic field strength.
This app provides real-time UV index updates and forecasts to help you plan outdoor activities safely. It offers personalized sun safety guidance, sunburn risk calculations based on skin type, and smart reminders to protect your skin from sun damage. Track your sun exposure and Vitamin D levels while achieving your tanning goals safely.
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 simplifies radiation monitoring by wirelessly transmitting dose data from digital dosimeters to secure servers. It allows for immediate dose reads via internet-enabled devices, providing access to dose results, history, and wearer information.
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.