# EMF Detector vs IsHaunted

The clearest difference is rating: IsHaunted at 5.0 against EMF Detector's 4.4. IsHaunted also leads on in-app purchases (none vs 3) and update cadence (every 2 days vs every 2 weeks). EMF Detector's advantage is ratings volume (340 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month. IsHaunted asks for nothing beyond the download.

IsHaunted holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: EMF Detector has 340 ratings behind it against 1, so its average is the more settled of the two.

EMF Detector ships an update every 2 weeks, IsHaunted every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EMF Detector | IsHaunted |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (340 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ishaunted/id6806786633/reviews)** |
| Number of ratings | **340** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [PAUL BENJAMIN CLARK](https://appshunter.io/developer/6806786635) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


### IsHaunted

[App page](https://appshunter.io/ios/app/ishaunted/id6806786633)

This app serves as a field companion for paranormal investigators, allowing them to record sensor data, photos, audio, and notes during investigations. It also connects investigators with clients and offers a platform to follow along with haunted place explorations and upcoming events.

**Highlights:** Record sensor data (magnetometer, motion, sound), Capture photos, audio, and video, Take and transcribe voice notes, Sentry mode for room monitoring, Session timeline replay, Case file management and reporting, Event listings and ticketing

**In-app purchases:** none


## Frequently asked questions

### Is EMF Detector free?

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

### Is IsHaunted free?

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

### Which has better reviews, EMF Detector or IsHaunted?

IsHaunted is rated higher. EMF Detector averages 4.4 out of 5 from 340 ratings, while IsHaunted averages 5.0 from 1 ratings.

### Do EMF Detector or IsHaunted have ads?

Neither EMF Detector nor IsHaunted shows ads.

### Which is updated more often, EMF Detector or IsHaunted?

EMF Detector ships an update every 2 weeks, and IsHaunted every 2 days. Most recently, EMF Detector was updated on October 30, 2026 and IsHaunted 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.*