# EMF Detector + Ghost Radar vs GhostFinder

The clearest difference is price: EMF Detector + Ghost Radar at Free against GhostFinder's $1.99. GhostFinder's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

EMF Detector + Ghost Radar is free to download; GhostFinder costs $1.99 up front. EMF Detector + Ghost Radar sells 2 in-app purchases, starting at $4.99 per 7 days. GhostFinder asks for nothing beyond the download.

EMF Detector + Ghost Radar ships an update every 8 days, GhostFinder every 5 days. The most recent releases landed on July 28, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | EMF Detector + Ghost Radar | GhostFinder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 9 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [加兴 王](https://appshunter.io/developer/1384089221) | [James Harrison Burt](https://appshunter.io/developer/1578505380) |

## 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 |


### GhostFinder

[App page](https://appshunter.io/ios/app/ghostfinder/id6760830973)

**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 GhostFinder free?

GhostFinder costs $1.99, with no in-app purchases.

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

EMF Detector + Ghost Radar shows ads; GhostFinder does not.

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

EMF Detector + Ghost Radar ships an update every 8 days, and GhostFinder every 5 days. Most recently, EMF Detector + Ghost Radar was updated on July 28, 2026 and GhostFinder on September 4, 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.*