# Physics Toolbox Magnetometer vs Cosmic Ray Detector SORAMAME

The clearest difference is in-app purchases: Cosmic Ray Detector SORAMAME at none against Physics Toolbox Magnetometer's 1. Cosmic Ray Detector SORAMAME also leads on update cadence (every 2 weeks vs every 13 months) and review sentiment (100% vs 80%). Physics Toolbox Magnetometer's advantage is rating (5.0 vs 4.8). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Physics Toolbox Magnetometer sells 1 one-off in-app purchase. Cosmic Ray Detector SORAMAME asks for nothing beyond the download.

Physics Toolbox Magnetometer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 80% of Physics Toolbox Magnetometer's written reviews are positive against 100% of Cosmic Ray Detector SORAMAME's, so the app with the better star average is not the one people write more warmly about.

Physics Toolbox Magnetometer ships an update every 13 months, Cosmic Ray Detector SORAMAME every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Physics Toolbox Magnetometer | Cosmic Ray Detector SORAMAME |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/physics-toolbox-magnetometer/id1003749103/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/cosmic-ray-detector-soramame/id6444093470/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 112 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [BLUEPAGE Greetings LLC](https://appshunter.io/developer/1444989418) |

## What reviewers say

### Physics Toolbox Magnetometer

[App page](https://appshunter.io/ios/app/physics-toolbox-magnetometer/id1003749103)

This app transforms your iPhone into a precise scientific instrument for measuring, visualizing, and recording magnetic fields. Explore magnetic field vectors, magnitudes, and compass headings with real-time charts and digital readouts. Ideal for educational experiments, lab work, or curious exploration.

**Highlights:** Real-time magnetic field vector and magnitude display, Chart, digital, and compass viewing modes, Data recording and CSV export, Adjustable sample rate (1-100 Hz), Signal filters for noise reduction, Detection of permanent and electromagnetic fields

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $2.99 | one-time |


### Cosmic Ray Detector SORAMAME

[App page](https://appshunter.io/ios/app/cosmic-ray-detector-soramame/id6444093470)

Turn your smartphone into a cosmic ray detector and contribute to real-time space research. Capture invisible high-energy particles from deep space using your device's camera sensor and see detections from around the world.

**Highlights:** Real-time cosmic ray detection, Global observation map, Offline data saving, Privacy-friendly location blurring, Easy setup with no extra hardware, Light-leak detection

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Toolbox Magnetometer free?

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

### Is Cosmic Ray Detector SORAMAME free?

Cosmic Ray Detector SORAMAME is free to download, with no in-app purchases.

### Which has better reviews, Physics Toolbox Magnetometer or Cosmic Ray Detector SORAMAME?

Physics Toolbox Magnetometer is rated higher. Physics Toolbox Magnetometer averages 5.0 out of 5 from 8 ratings, while Cosmic Ray Detector SORAMAME averages 4.8 from 4 ratings.

### Do Physics Toolbox Magnetometer or Cosmic Ray Detector SORAMAME have ads?

Neither Physics Toolbox Magnetometer nor Cosmic Ray Detector SORAMAME shows ads.

### Which is updated more often, Physics Toolbox Magnetometer or Cosmic Ray Detector SORAMAME?

Physics Toolbox Magnetometer ships an update every 13 months, and Cosmic Ray Detector SORAMAME every 2 weeks. Most recently, Physics Toolbox Magnetometer was updated on October 29, 2026 and Cosmic Ray Detector SORAMAME on October 27, 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.*