# Magnetic Detector, Stud Finder vs PigTracker

The clearest difference is in-app purchases: PigTracker at none against Magnetic Detector, Stud Finder's 4. PigTracker also leads on ads (none vs shown) and rating (5.0 vs 4.6). Magnetic Detector, Stud Finder's advantage is ratings volume (444 vs 3) and device support (4 vs 2). 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. PigTracker asks for nothing beyond the download.

PigTracker holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Magnetic Detector, Stud Finder has 444 ratings behind it against 3, 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 100% of PigTracker's.

## The numbers

| Metric | Magnetic Detector, Stud Finder | PigTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (444 ratings)](https://appshunter.io/ios/app/magnetic-detector-stud-finder/id1403751803/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pigtracker/id1636169099/reviews)** |
| Number of ratings | **444** | 3 |
| Positive reviews | 90.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 67 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [hans Wedemeyer](https://appshunter.io/developer/1636169101) |

## 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


### PigTracker

[App page](https://appshunter.io/ios/app/pigtracker/id1636169099)

Monitor and track pipeline inspection tools, also known as Pigs. Allows users to virtually "walk" a pipeline Right of Way to locate any stuck inspection equipment.

**Highlights:** Monitor pipeline inspection tools, Track tool locations, Virtually walk pipeline Right of Way, Search for stuck tools

**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 PigTracker free?

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

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

PigTracker is rated higher. Magnetic Detector, Stud Finder averages 4.6 out of 5 from 444 ratings, while PigTracker averages 5.0 from 3 ratings.

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

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

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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.*