# EMF Detector + Ghost Radar vs Field Meter Toolbox

The clearest difference is ads: Field Meter Toolbox at none against EMF Detector + Ghost Radar's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. EMF Detector + Ghost Radar sells 2 in-app purchases, starting at $4.99 per 7 days and Field Meter Toolbox sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | EMF Detector + Ghost Radar | Field Meter Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [加兴 王](https://appshunter.io/developer/1384089221) | [youwei lin](https://appshunter.io/developer/1892640293) |

## What reviewers say

### EMF Detector + Ghost Radar

[App page](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587)

This app offers a dual-functionality tool for detecting electromagnetic fields and visualizing anomalies. It provides real-time sensor data with visual and auditory feedback, alongside an entertainment-focused ghost radar mode.

**Highlights:** Real-time EMF readings, History graph visualization, Multi-sensory feedback, Industrial radar UI, Anomaly visualization, Auto journal logging, Dual-sensor support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited Access Lifetime | $14.99 | one-time |


### Field Meter Toolbox

[App page](https://appshunter.io/ios/app/field-meter-toolbox/id6767887354)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Buy Me a Coffee | $2.99 | one-time |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is EMF Detector + Ghost Radar free?

EMF Detector + Ghost Radar is free to download, with in-app purchases available.

### Is Field Meter Toolbox free?

Field Meter Toolbox is free to download, with in-app purchases available.

### Do EMF Detector + Ghost Radar or Field Meter Toolbox have ads?

EMF Detector + Ghost Radar shows ads; Field Meter Toolbox does not.

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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.*