250+ iOS apps curated and reviewed
Out of 250+ free emf reader 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 | 4.0★ (69) | No | No | Sep 2026 | |
| 2 |  | Free | 4.5★ (4.7K) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 3.4★ (5) | No | Yes | Aug 2026 | |
| 4 |  | Free was $0.99 | — | No | No | Jul 2026 | |
| 5 |  | Free | — | Yes | Yes | Aug 2026 | |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (319) | No | Yes | Sep 2026 | |
| 8 |  | Free | 4.2★ (621) | Yes | Yes | Aug 2026 |
Detect electromagnetic fields (EMF) with your device's sensor. View live and historical readings, switch measurement units, and utilize visual and auditory alerts. Includes a flashlight for investigations.
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 a paranormal investigation tool, offering real-time EMF monitoring with a classic multi-level LED display. It's designed for ghost hunting sessions, providing instant activity indicators and responsive environmental monitoring.
