# Magnetic Detector, Stud Finder vs Pole Detector

The clearest difference is in-app purchases: Pole Detector at none against Magnetic Detector, Stud Finder's 4. Pole Detector also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). Magnetic Detector, Stud Finder's advantage is rating (4.6 vs 4.1) and review sentiment (90% vs 60%). On price there is nothing between them.

Both are free to download. Magnetic Detector, Stud Finder sells 4 in-app purchases, starting at $4.99 per 7 days. Pole Detector asks for nothing beyond the download.

Magnetic Detector, Stud Finder holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Magnetic Detector, Stud Finder has 444 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 90% of Magnetic Detector, Stud Finder's written reviews are positive against 60% of Pole Detector's.

Magnetic Detector, Stud Finder ships an update every 2 months, Pole Detector every 10 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Magnetic Detector, Stud Finder | Pole Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (444 ratings)](https://appshunter.io/ios/app/magnetic-detector-stud-finder/id1403751803/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews) |
| Number of ratings | **444** | 8 |
| Positive reviews | **90.3% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 24 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [Webcraft AG](https://appshunter.io/developer/1445904844) |

## What reviewers say

### Magnetic Detector, Stud Finder

[App page](https://appshunter.io/ios/app/magnetic-detector-stud-finder/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, iPhone Duo 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


### Pole Detector

[App page](https://appshunter.io/ios/app/pole-detector/id1445904845)

Easily identify the north and south poles of a magnet using your smartphone's Teslameter. This tool is ideal for scientific experiments or any production involving magnets.

**Highlights:** Identify north and south magnetic poles, Uses smartphone Teslameter, Assists with magnet experiments, Useful for magnet production

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magnetic Detector, Stud Finder free?

Magnetic Detector, Stud Finder is free to download, with in-app purchases available.

### Is Pole Detector free?

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

### Which has better reviews, Magnetic Detector, Stud Finder or Pole Detector?

Magnetic Detector, Stud Finder is rated higher. Magnetic Detector, Stud Finder averages 4.6 out of 5 from 444 ratings, while Pole Detector averages 4.1 from 8 ratings.

### Do Magnetic Detector, Stud Finder or Pole Detector have ads?

Magnetic Detector, Stud Finder shows ads; Pole Detector does not.

### Which is updated more often, Magnetic Detector, Stud Finder or Pole Detector?

Magnetic Detector, Stud Finder ships an update every 2 months, and Pole Detector every 10 days. Most recently, Magnetic Detector, Stud Finder was updated on November 3, 2026 and Pole Detector on October 24, 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.*