Best Electrical Device Finder App

1+ iOS apps curated and reviewed

4.3 avg rating
1 free apps
Updated August 2026

Every iPhone needs a few good electrical device finder app. We benchmark 1+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Electrical Device Finder App

Magnetic Field Scanner#1

Magnetic Field Scanner by Hoang Le

Detect Hidden Devices Nearby
Editor's Choice
🔧 Utilities
4.3(12 ratings)
FreeIn-App Purchases
Magnetic Field Scanner screenshot 1
Magnetic Field Scanner screenshot 2
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Magnetic Field Scanner screenshot 4

This utility app uses your phone's magnetometer to detect unusual magnetic field spikes, which may indicate the presence of hidden electronic devices. It provides real-time alerts, visual graphs, and customizable sensitivity to help you scan your surroundings for potential privacy threats.

FAQ about Electrical Device Finder App

What is the best electrical device finder app for iPhone?
Magnetic Field Scanner tops our electrical device finder app ranking as of August 2026, with a 4.3-star average from 12 App Store ratings, and it's free to download.
Yes — 1 of the top electrical device finder app we rank are free to download, including Magnetic Field Scanner.
Magnetic Field Scanner has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 1+ electrical device finder app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.