# Magnetometer Stud Finder vs Magnetometer ∞

The clearest difference is in-app purchases: Magnetometer Stud Finder at none against Magnetometer ∞'s 2. Magnetometer ∞'s advantage is rating (4.3 vs 3.8) and update cadence (every 10 days vs every 7 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. Magnetometer Stud Finder asks for nothing beyond the download.

Magnetometer ∞ holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 28 and 48 respectively.

Magnetometer Stud Finder ships an update every 7 months, Magnetometer ∞ every 10 days. The most recent releases landed on August 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Magnetometer Stud Finder | Magnetometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (28 ratings)](https://appshunter.io/ios/app/magnetometer-stud-finder/id6504141462/reviews) | **[4.3 (48 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews)** |
| Number of ratings | 28 | **48** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 16 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steve Veloudos](https://appshunter.io/developer/1000253559) | [Fawkes Wei](https://appshunter.io/developer/432767536) |

## What reviewers say

### Magnetometer Stud Finder

[App page](https://appshunter.io/ios/app/magnetometer-stud-finder/id6504141462)

This utility app leverages your device's magnetometer to detect metal objects like studs, nails, and screws within walls. It offers adjustable sensitivity settings for precise location finding, making DIY projects easier.

**Highlights:** Detect studs on walls, Accurate stud location, Adjustable sensitivity settings, Settings adjustments, Find metal objects

**In-app purchases:** none


### Magnetometer ∞

[App page](https://appshunter.io/ios/app/magnetometer/id6753061844)

Visualize magnetic fields in real-time with precision charts and monitor X, Y, Z axis readings. Ideal for scientific research, education, and field work, this app offers professional-grade accuracy and an intuitive interface for easy data interpretation.

**Highlights:** Real-time magnetic field visualization, X, Y, Z axis readings in microteslas, Scientific research tool, Educational aid, Field work companion, Intuitive interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Magnetometer Stud Finder free?

Magnetometer Stud Finder is free to download, with no in-app purchases.

### Is Magnetometer ∞ free?

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

### Which has better reviews, Magnetometer Stud Finder or Magnetometer ∞?

Magnetometer ∞ is rated higher. Magnetometer Stud Finder averages 3.8 out of 5 from 28 ratings, while Magnetometer ∞ averages 4.3 from 48 ratings.

### Do Magnetometer Stud Finder or Magnetometer ∞ have ads?

Both Magnetometer Stud Finder and Magnetometer ∞ show ads.

### Which is updated more often, Magnetometer Stud Finder or Magnetometer ∞?

Magnetometer Stud Finder ships an update every 7 months, and Magnetometer ∞ every 10 days. Most recently, Magnetometer Stud Finder was updated on August 11, 2026 and Magnetometer ∞ on September 9, 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.*