# Physics Labs vs Magnetometer Stud Finder

The clearest difference is update cadence: Physics Labs at every 2 weeks against Magnetometer Stud Finder's every 7 months. Physics Labs also leads on review sentiment (100% vs 80%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Physics Labs ships an update every 2 weeks, Magnetometer Stud Finder every 7 months. The most recent releases landed on June 9, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Physics Labs | Magnetometer Stud Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (28 ratings)](https://appshunter.io/ios/app/magnetometer-stud-finder/id6504141462/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 32 MB | 5 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Aykut Uludag](https://appshunter.io/developer/1469165629) | [Steve Veloudos](https://appshunter.io/developer/1000253559) |

## What reviewers say

### Physics Labs

[App page](https://appshunter.io/ios/app/physics-labs/id6472849584)

This app uses your device's sensors to measure various physical quantities like acceleration, magnetic fields, and sound levels. View data in coordinates or scalar magnitude, and export it to Excel for analysis. It's a digital lab for your phone.

**Highlights:** Measure acceleration, magnetic fields, and sound levels, View data in X, Y, Z coordinates or scalar magnitude, Export sensor data to Excel for analysis, Eliminate gravity from acceleration measurements, Measure atmospheric pressure

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Physics Labs free?

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

### Is Magnetometer Stud Finder free?

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

### Do Physics Labs or Magnetometer Stud Finder have ads?

Both Physics Labs and Magnetometer Stud Finder show ads.

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

Physics Labs ships an update every 2 weeks, and Magnetometer Stud Finder every 7 months. Most recently, Physics Labs was updated on June 9, 2026 and Magnetometer Stud Finder on August 11, 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.*