





193+ iOS apps curated and reviewed
With an average user rating of 4.1★, the electromagnetism category is one of the App Store's strongest. Browse all 193+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | May 2026 | |
| 2 | Free | — | No | No | May 2026 | |
| 3 | Free | — | Yes | Yes | May 2026 | |
| 4 | Free | 4.5★ (4.5K) | Yes | No | Jul 2026 | |
| 5 | $1.99 | 4.4★ (211) | No | Yes | Jul 2026 | |
| 6 | Free | 4.0★ (1) | No | No | May 2026 | |
| 7 | $4.99 | 4.4★ (11) | No | No | Jul 2026 | |
| 8 | Free | — | No | No | May 2026 |

















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.


This app simulates detecting electromagnetic fields and electrosmog using your device's compass. It identifies ferromagnetic metals and can alert you to potential sources of radio-frequency EMF from common household appliances. While intended for entertainment, it records measurements with timestamps and offers a guide to radio-frequency guidelines.


Detect electromagnetic waves emitted by electronic devices using your smartphone's magnetic sensor. Identify potential health risks associated with radiation exposure and understand safety benchmarks for various appliances.


Transform your device into an electromagnetic field detector to identify high-risk wireless zones and potential sources of radiation. Receive warnings for strong magnetic fields and record measurements with timestamps. Useful for detecting metallic objects behind walls or underground.








This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.






This app provides in-depth explanations and definitions for Maxwell's equations of electromagnetism. It offers detailed analysis of vector calculus operations to ensure a thorough understanding of the subject matter.


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 fundamental concepts of electromagnetism through interactive animations and detailed explanations. This app supports high school and university courses, covering electrostatics, electric current, magnetism, and Maxwell's equations with visual aids.


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.


Measure magnetic field strength using your device. Visualize field intensity, track historical data, and understand field direction across three axes. Ideal for professionals and those curious about electromagnetic exposure.


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.


Explore your surroundings using your device's compass to detect magnetic fields. Enhance your experience with night vision and EVP features. Includes a flashlight for dark environments.