# GhostBox vs EMF Detector・Ghost Detector

The clearest difference is in-app purchases: GhostBox at none against EMF Detector・Ghost Detector's 2. GhostBox also leads on ads (none vs shown). EMF Detector・Ghost Detector's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price there is nothing between them.

Both are free to download. EMF Detector・Ghost Detector sells 2 in-app purchases, starting at $7.99 per 7 days. GhostBox asks for nothing beyond the download.

## The numbers

| Metric | GhostBox | EMF Detector・Ghost Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emf-detectorghost-detector/id6790258196/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 99 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Brian Christoffersen](https://appshunter.io/developer/1887491373) | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) |

## What reviewers say

### GhostBox

[App page](https://appshunter.io/ios/app/ghostbox/id6784237007)

**In-app purchases:** none


### EMF Detector・Ghost Detector

[App page](https://appshunter.io/ios/app/emf-detectorghost-detector/id6790258196)

This app transforms your phone into a real-time magnetic field detector, displaying readings in microtesla or milligauss. It features a detailed instrument panel, alert functions, and a unique ghost detector mode for entertainment. Record and export your sessions for later review.

**Highlights:** Real-time magnetic field detection, Instrument panel with live readings and graphs, Adjustable threshold alerts, Ghost Detector mode, Session recording and CSV export, Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is GhostBox free?

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

### Is EMF Detector・Ghost Detector free?

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

### Do GhostBox or EMF Detector・Ghost Detector have ads?

EMF Detector・Ghost Detector shows ads; GhostBox 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.*