# EMF Detector + Ghost Radar vs EMF Detector

The clearest difference is rating: EMF Detector + Ghost Radar at 4.8 against EMF Detector's 3.9. EMF Detector's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads 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. EMF Detector asks for nothing beyond the download.

EMF Detector + Ghost Radar holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 19 and 9 respectively.

EMF Detector + Ghost Radar ships an update every 8 days, EMF Detector every 6 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EMF Detector + Ghost Radar | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916/reviews) |
| Number of ratings | **19** | 9 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 25 MB | 53 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [加兴 王](https://appshunter.io/developer/1384089221) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## 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 |


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916)

This utility app transforms your iPhone's magnetometer into an electromagnetic field scanner. It offers three distinct modes for safety, general readings, and paranormal investigation, with features like measurement history and comparison.

**Highlights:** Magnetometer-based EMF scanning, Auto, Safety, and Paranormal modes, Measurement history with trend charts, Notes and favorites for readings, Compare saved readings, Calibration offset, Share readings as image or CSV

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

**In-app purchases:** none


## Frequently asked questions

### Is EMF Detector + Ghost Radar free?

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

### Is EMF Detector free?

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

### Which has better reviews, EMF Detector + Ghost Radar or EMF Detector?

EMF Detector + Ghost Radar is rated higher. EMF Detector + Ghost Radar averages 4.8 out of 5 from 19 ratings, while EMF Detector averages 3.9 from 9 ratings.

### Do EMF Detector + Ghost Radar or EMF Detector have ads?

Both EMF Detector + Ghost Radar and EMF Detector show ads.

### Which is updated more often, EMF Detector + Ghost Radar or EMF Detector?

EMF Detector + Ghost Radar ships an update every 8 days, and EMF Detector every 6 days. Most recently, EMF Detector + Ghost Radar was updated on October 28, 2026 and EMF Detector on October 25, 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.*