# Magnetic Detector, Stud Finder vs PoolLevels

The clearest difference is ads: PoolLevels at none against Magnetic Detector, Stud Finder's shown. PoolLevels also leads on update cadence (every 2 weeks vs every 2 months). Magnetic Detector, Stud Finder's advantage is device support (4 vs 2). On price, in-app purchases and iOS requirement 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 and PoolLevels sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Magnetic Detector, Stud Finder ships an update every 2 months, PoolLevels every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Magnetic Detector, Stud Finder | PoolLevels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (444 ratings)](https://appshunter.io/ios/app/magnetic-detector-stud-finder/id1403751803/reviews)** | — |
| Number of ratings | **444** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 47 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [ALSTIG INC](https://appshunter.io/developer/1775258443) |

## 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


### PoolLevels

[App page](https://appshunter.io/ios/app/poollevels/id6809644558)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PoolLevels Pro Monthly | $4.99 | per month |
| PoolLevels Pro Annual | $41.99 | per year |


## Frequently asked questions

### Is Magnetic Detector, Stud Finder free?

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

### Is PoolLevels free?

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

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

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

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

Magnetic Detector, Stud Finder ships an update every 2 months, and PoolLevels every 2 weeks. Most recently, Magnetic Detector, Stud Finder was updated on November 3, 2026 and PoolLevels on October 31, 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.*