# EMF & Magnetic Detector vs Compass plus+

The clearest difference is review sentiment: EMF & Magnetic Detector at 90% against Compass plus+'s 0%. EMF & Magnetic Detector also leads on ratings volume (439 vs 1) and update cadence (every 2 months vs every 5 months). Compass plus+'s advantage is in-app purchases (none vs 4) and rating (5.0 vs 4.6). On price, ads and device support there is nothing between them.

Both are free to download. EMF & Magnetic Detector sells 4 in-app purchases, starting at $4.99 per 7 days. Compass plus+ asks for nothing beyond the download.

Compass plus+ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: EMF & Magnetic Detector has 439 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 90% of EMF & Magnetic Detector's written reviews are positive against 0% of Compass plus+'s, so the app with the better star average is not the one people write more warmly about.

EMF & Magnetic Detector ships an update every 2 months, Compass plus+ every 5 months. The most recent releases landed on September 27, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | EMF & Magnetic Detector | Compass plus+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (439 ratings)](https://appshunter.io/ios/app/emf-and-magnetic-detector/id1403751803/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/compass-plus-plus/id1577949147/reviews)** |
| Number of ratings | **439** | 1 |
| Positive reviews | **90.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 29 MB | 63 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [ShenZhen City XueQin Information Technology Inc.](https://appshunter.io/developer/1501019348) |

## What reviewers say

### EMF & Magnetic Detector

[App page](https://appshunter.io/ios/app/emf-and-magnetic-detector/id1403751803)

This app uses your device's magnetometer to detect magnetic and electromagnetic fields. It helps locate metal objects, hidden wires, pipes, and even wood studs behind walls. Get real-time readings and alerts to explore your surroundings.

**Highlights:** Detects magnetic and EMF fields, Locates metal objects, wires, and pipes, Finds hidden wood studs behind walls, Real-time magnetic field intensity readings (μT & mG), Active detection beep alerts, Automatic storage of time and measurements

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Full Access | $4.99 | per 7 days |
| Remove Ads - Magnetic Detector | $2.99 | one-time |
| Unlock all - Premium & Warning Beep | $4.99 | one-time |
| Lifetime Full Access | $12.99 | one-time |

**What reviewers like**

- ⭐ Accurate magnetic detection
- 👍 Easy to use and intuitive
- 🔍 Helpful for finding hidden metal objects
- 🔧 Useful for troubleshooting mechanical issues (e.g., magnetized watches)

**What reviewers complain about**

- 💰 Ads can be intrusive in free version
- 🔒 Concerns about privacy and data collection
- 🔋 Potential impact on device battery life

**Reported bugs**

- Readings sometimes inconsistent or stop at certain thresholds
- Compatibility issues with some devices

**Requested features**

- Add support for measuring electric fields
- Improve accuracy and sensitivity
- Provide more detailed readings and analysis


### Compass plus+

[App page](https://appshunter.io/ios/app/compass-plus-plus/id1577949147)

This utility app provides accurate directional guidance and location data. It offers a variety of compass styles, displays real-time weather, and includes a map function for navigation and tracking your movements.

**Highlights:** Accurate directional guidance, Real-time GPS positioning, Display of latitude, longitude, altitude, and air pressure, Integrated map function, Action track recording and sharing, Real-time weather conditions, Multiple compass styles

**In-app purchases:** none


## Frequently asked questions

### Is EMF & Magnetic Detector free?

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

### Is Compass plus+ free?

Compass plus+ is free to download, with no in-app purchases.

### Which has better reviews, EMF & Magnetic Detector or Compass plus+?

Compass plus+ is rated higher. EMF & Magnetic Detector averages 4.6 out of 5 from 439 ratings, while Compass plus+ averages 5.0 from 1 ratings.

### Do EMF & Magnetic Detector or Compass plus+ have ads?

Both EMF & Magnetic Detector and Compass plus+ show ads.

### Which is updated more often, EMF & Magnetic Detector or Compass plus+?

EMF & Magnetic Detector ships an update every 2 months, and Compass plus+ every 5 months. Most recently, EMF & Magnetic Detector was updated on September 27, 2026 and Compass plus+ on June 1, 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.*