249+ iOS apps curated and reviewed
Out of 249+ 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 | Aug 2026 |
| 2 |  | Free | 4.5★ (4.7K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 3.4★ (200) | No | No | May 2026 |
| 5 |  | Free was $0.99 | — | No | No | May 2026 |
| 6 |  | Free | 4.3★ (319) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.2★ (93) | No | No | Jul 2026 |
| 8 |  | Free | 4.5★ (2) | No | No | May 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 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.
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.
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.
Control your FLIR R700 backpack radiation detector via Bluetooth. View live readings, take measurements, identify sources, and receive alarm notifications. Requires the FLIR R700 device.
This app helps you monitor your surroundings by detecting radiation levels and measuring ambient sound. It offers real-time readings, customizable thresholds, and alerts for potential hazards. The intuitive interface makes it easy to stay informed about environmental safety.
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.
Measure ambient radioactivity levels and assess your exposure to ionizing radiation using a compatible sensor. Contribute to a citizen science project by sharing your measurements to build a collaborative database.
