# Wall Stud Magnetic Detector vs Pole Detector

The clearest difference is rating: Pole Detector at 4.8 against Wall Stud Magnetic Detector's 3.6. Pole Detector also leads on in-app purchases (none vs 1) and ads (none vs shown). Wall Stud Magnetic Detector's advantage is ratings volume (647 vs 6) and review sentiment (70% vs 60%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wall Stud Magnetic Detector sells 1 one-off in-app purchase. Pole Detector asks for nothing beyond the download.

Pole Detector holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Wall Stud Magnetic Detector has 647 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 70% of Wall Stud Magnetic Detector's written reviews are positive against 60% of Pole Detector's, so the app with the better star average is not the one people write more warmly about.

Wall Stud Magnetic Detector ships an update every 5 months, Pole Detector every 10 days. The most recent releases landed on September 3, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Wall Stud Magnetic Detector | Pole Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (647 ratings)](https://appshunter.io/ios/app/wall-stud-magnetic-detector/id1388897850/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews)** |
| Number of ratings | **647** | 6 |
| Positive reviews | **69.7% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 126 MB | 24 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Webcraft AG](https://appshunter.io/developer/1445904844) |

## What reviewers say

### Wall Stud Magnetic Detector

[App page](https://appshunter.io/ios/app/wall-stud-magnetic-detector/id1388897850)

This app uses your device's magnetometer to detect metal studs, nails, and screws behind walls. It provides an audible beep and visual indication as you scan, similar to a handheld stud finder. Ideal for DIYers and contractors locating structural elements.

**Highlights:** Detects metal studs, nails, and screws, Uses device's compass (magnetometer) sensor, Active detection beep, Measures magnetic field in uT, Stores detected stud times

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Works as expected
- 💡 Helpful for DIY projects
- 🚀 Accurate stud detection

**What reviewers complain about**

- 🐛 Frequent ads/pop-ups
- ⏱️ Short trial period
- 🔒 Requires purchase to fully use

**Reported bugs**

- App crashes frequently
- Inconsistent stud detection
- Incompatible with some devices

**Requested features**

- Longer trial period
- Less intrusive ads
- Improved accuracy for metal/wiring detection


### 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 Wall Stud Magnetic Detector free?

Wall Stud Magnetic Detector 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, Wall Stud Magnetic Detector or Pole Detector?

Pole Detector is rated higher. Wall Stud Magnetic Detector averages 3.6 out of 5 from 647 ratings, while Pole Detector averages 4.8 from 6 ratings.

### Do Wall Stud Magnetic Detector or Pole Detector have ads?

Wall Stud Magnetic Detector shows ads; Pole Detector does not.

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

Wall Stud Magnetic Detector ships an update every 5 months, and Pole Detector every 10 days. Most recently, Wall Stud Magnetic Detector was updated on September 3, 2026 and Pole Detector on June 5, 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.*