# Sensors Toolbox vs Magnetometer

The clearest difference is price: Sensors Toolbox at Free against Magnetometer's $0.99. Sensors Toolbox also leads on update cadence (every 7 months vs every 34 months) and ratings volume (134 vs 13). Magnetometer's advantage is ads (none vs shown) and review sentiment (86% vs 53%). On in-app purchases and iOS requirement there is nothing between them.

Sensors Toolbox is free to download; Magnetometer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetometer holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Sensors Toolbox has 134 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 53% of Sensors Toolbox's written reviews are positive against 86% of Magnetometer's.

Sensors Toolbox ships an update every 7 months, Magnetometer every 34 months. The most recent releases landed on August 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Sensors Toolbox | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.2 (134 ratings)](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190/reviews) | **[4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews)** |
| Number of ratings | **134** | 13 |
| Positive reviews | 52.8% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 34 months |
| Monetization | **Ad-supported** | Paid |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Neal](https://appshunter.io/developer/1102865152) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## What reviewers say

### Sensors Toolbox

[App page](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190)

Access and visualize data from all your smartphone's sensors in real time. Collect information from accelerometers, gyroscopes, GPS, barometers, and more, then convert it into easy-to-read graphs. This app offers a clean, intuitive interface for comprehensive sensor analysis.

**Highlights:** Real-time sensor data collection, Accelerometer, gyroscope, GPS, Barometer, decibel meter, metal detector, Compass functionality, Intuitive graph visualization, User-friendly interface

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

**In-app purchases:** none


### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1662997574)

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

**Highlights:** Detects metal and magnets, Uses iPhone's compass, Measures EMF interference, Fun and experimental use, Simple user interface

**In-app purchases:** none


## Frequently asked questions

### Is Sensors Toolbox free?

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

### Is Magnetometer free?

Magnetometer costs $0.99, with no in-app purchases.

### Which has better reviews, Sensors Toolbox or Magnetometer?

Magnetometer is rated higher. Sensors Toolbox averages 4.2 out of 5 from 134 ratings, while Magnetometer averages 4.4 from 13 ratings.

### Do Sensors Toolbox or Magnetometer have ads?

Sensors Toolbox shows ads; Magnetometer does not.

### Which is updated more often, Sensors Toolbox or Magnetometer?

Sensors Toolbox ships an update every 7 months, and Magnetometer every 34 months. Most recently, Sensors Toolbox was updated on August 20, 2026 and Magnetometer on September 22, 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.*