# Physics Toolbox Magnetometer vs INFINITY

The clearest difference is in-app purchases: INFINITY at none against Physics Toolbox Magnetometer's 1. INFINITY also leads on update cadence (every 3 weeks vs every 13 months) and iOS requirement (12.0 vs 17.1). On price, ads and device support there is nothing between them.

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

Physics Toolbox Magnetometer ships an update every 13 months, INFINITY every 3 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Physics Toolbox Magnetometer | INFINITY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/physics-toolbox-magnetometer/id1003749103/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 105 MB |
| Requires iOS | 17.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [Taidii Pte Ltd](https://appshunter.io/developer/921378893) |

## 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 |


### INFINITY

[App page](https://appshunter.io/ios/app/infinity-school-of-the-future/id6761164484)

**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 INFINITY free?

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

### Do Physics Toolbox Magnetometer or INFINITY have ads?

Neither Physics Toolbox Magnetometer nor INFINITY shows ads.

### Which is updated more often, Physics Toolbox Magnetometer or INFINITY?

Physics Toolbox Magnetometer ships an update every 13 months, and INFINITY every 3 weeks. Most recently, Physics Toolbox Magnetometer was updated on November 11, 2026 and INFINITY on November 5, 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.*