# EMF Detector + Ghost Radar vs EMF Radar

The clearest difference is in-app purchases: EMF Radar at none against EMF Detector + Ghost Radar's 2. EMF Radar also leads on ads (none vs shown). EMF Detector + Ghost Radar's advantage is update cadence (every 8 days vs every 2 months) and rating (4.8 vs 4.4). On price, review sentiment, ratings volume and device support 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 Radar asks for nothing beyond the download.

EMF Detector + Ghost Radar holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

EMF Detector + Ghost Radar ships an update every 8 days, EMF Radar every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EMF Detector + Ghost Radar | EMF Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/emf-radar/id6758415227/reviews) |
| Number of ratings | **19** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [加兴 王](https://appshunter.io/developer/1384089221) | [Justin Tormey](https://appshunter.io/developer/1753277265) |

## 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 Radar

[App page](https://appshunter.io/ios/app/emf-radar/id6758415227)

This app uses your device's sensors to detect and measure electromagnetic fields in real-time. It also provides a map to visualize nearby cellular towers and their coverage, offering insights into your local electromagnetic environment.

**Highlights:** Real-time magnetic field measurements, Animated gauge display, Cellular tower map, Searchable location for tower coverage, EMF scores for cellular density, Offline magnetometer readings

**Features:** macOS Compatibility

**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 Radar free?

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

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

EMF Detector + Ghost Radar is rated higher. EMF Detector + Ghost Radar averages 4.8 out of 5 from 19 ratings, while EMF Radar averages 4.4 from 7 ratings.

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

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

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

EMF Detector + Ghost Radar ships an update every 8 days, and EMF Radar every 2 months. Most recently, EMF Detector + Ghost Radar was updated on November 5, 2026 and EMF Radar on October 31, 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.*