# Paranormal Puck vs EMF Detector

The clearest difference is rating: EMF Detector at 4.3 against Paranormal Puck's 2.4. EMF Detector also leads on update cadence (every 2 weeks vs every 35 months) and ratings volume (319 vs 44). Paranormal Puck's advantage is in-app purchases (none vs 3). On price, review sentiment, 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. Paranormal Puck asks for nothing beyond the download.

EMF Detector holds the better App Store score, 4.3 against 2.4. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 44, so its average is the more settled of the two. Written reviews split almost evenly too, at 25% and 25% positive.

Paranormal Puck ships an update every 35 months, EMF Detector every 2 weeks. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Paranormal Puck | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (44 ratings)](https://appshunter.io/ios/app/paranormal-puck/id1068263790/reviews) | **[4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews)** |
| Number of ratings | 44 | **319** |
| Positive reviews | **25.4% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 11 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Ghost Stop LLC](https://appshunter.io/developer/1031416667) | [新雨 李](https://appshunter.io/developer/1559932632) |

## What reviewers say

### Paranormal Puck

[App page](https://appshunter.io/ios/app/paranormal-puck/id1068263790)

This application interfaces with a physical device to read and log 21 sensor inputs. It provides real-time data visualization and includes an ITC communication feature for experimentation. Log functions are accessible without the physical device connected.

**Highlights:** Reads 21 sensor inputs, Data logging, Real-time graphs, ITC communications section, Bluetooth connectivity, Log review without device

**In-app purchases:** none

**What reviewers like**

- 🚀 Works with Paranormal Puck 2 device
- 💡 Provides environmental data and spirit detection

**What reviewers complain about**

- 🐛 Many features not functioning or disabled
- 🔒 Requires purchase of expensive Paranormal Puck 2 device
- 🤔 Unclear how to properly use the app

**Reported bugs**

- App crashes or freezes frequently
- Most features are non-functional or greyed out
- Unable to connect or use the app without the Puck 2 device

**Requested features**

- Provide clear instructions on how to use the app
- Make the app more user-friendly and functional without the Puck 2 device
- Improve app stability and fix bugs


### 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 |


## Frequently asked questions

### Is Paranormal Puck free?

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

### Is EMF Detector free?

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

### Which has better reviews, Paranormal Puck or EMF Detector?

EMF Detector is rated higher. Paranormal Puck averages 2.4 out of 5 from 44 ratings, while EMF Detector averages 4.3 from 319 ratings.

### Do Paranormal Puck or EMF Detector have ads?

Neither Paranormal Puck nor EMF Detector shows ads.

### Which is updated more often, Paranormal Puck or EMF Detector?

Paranormal Puck ships an update every 35 months, and EMF Detector every 2 weeks. Most recently, Paranormal Puck was updated on October 16, 2026 and EMF Detector on October 18, 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.*