# Fluxmeter vs Magnetic Field Scanner

The clearest difference is in-app purchases: Fluxmeter at none against Magnetic Field Scanner's 3. Fluxmeter also leads on update cadence (fortnightly vs every 2 months) and rating (4.5 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Magnetic Field Scanner sells 3 in-app purchases, starting at $5.99 per month. Fluxmeter asks for nothing beyond the download.

Fluxmeter holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 8 and 12 respectively.

Fluxmeter ships an update fortnightly, Magnetic Field Scanner every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fluxmeter | Magnetic Field Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/fluxmeter/id1601060261/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469/reviews) |
| Number of ratings | 8 | **12** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Engineering Director, Inc.](https://appshunter.io/developer/1480828201) | [Hoang Le](https://appshunter.io/developer/1763197902) |

## What reviewers say

### Fluxmeter

[App page](https://appshunter.io/ios/app/fluxmeter/id1601060261)

This utility app detects invisible electromagnetic fields using your device's magnetometer. It scans for alternating current waves from power lines and unshielded devices, employing a unique algorithm to isolate local magnetic flux.

**Highlights:** Detects electromagnetic fields, Uses device magnetometer, Scans for 50/60hz AC waves, Measures local magnetic flux, Proprietary zeroing algorithm

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetic Field Scanner

[App page](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469)

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.

**Highlights:** Real-time magnetic field scanning, Hidden device alerts with adjustable sensitivity, Live visual graph of magnetic signals, 3-axis sensor readouts, Data history for pattern spotting, Offline and private operation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MagnetoScanner Month Pass | $5.99 | per month |
| MagnetoScanner Year PAss | $29.99 | per year |
| MagnetoScanner Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Fluxmeter free?

Fluxmeter is free to download, with no in-app purchases.

### Is Magnetic Field Scanner free?

Magnetic Field Scanner is free to download, with in-app purchases available.

### Which has better reviews, Fluxmeter or Magnetic Field Scanner?

Fluxmeter is rated higher. Fluxmeter averages 4.5 out of 5 from 8 ratings, while Magnetic Field Scanner averages 4.3 from 12 ratings.

### Do Fluxmeter or Magnetic Field Scanner have ads?

Neither Fluxmeter nor Magnetic Field Scanner shows ads.

### Which is updated more often, Fluxmeter or Magnetic Field Scanner?

Fluxmeter ships an update fortnightly, and Magnetic Field Scanner every 2 months. Most recently, Fluxmeter was updated on October 12, 2026 and Magnetic Field Scanner on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*