# Magnetometer ∞ vs Magnetometer X

The clearest difference is ads: Magnetometer X at none against Magnetometer ∞'s shown. Magnetometer ∞'s advantage is update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days and Magnetometer X sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Magnetometer ∞ ships an update every 10 days, Magnetometer X every 3 weeks. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Magnetometer ∞ | Magnetometer X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (48 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews)** | — |
| Number of ratings | **48** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [Rok Dovecar](https://appshunter.io/developer/647213197) |

## What reviewers say

### 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 |


### Magnetometer X

[App page](https://appshunter.io/ios/app/magnetometer-x/id6757970219)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magnetometer X PRO | $4.99 | one-time |


## Frequently asked questions

### Is Magnetometer ∞ free?

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

### Is Magnetometer X free?

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

### Do Magnetometer ∞ or Magnetometer X have ads?

Magnetometer ∞ shows ads; Magnetometer X does not.

### Which is updated more often, Magnetometer ∞ or Magnetometer X?

Magnetometer ∞ ships an update every 10 days, and Magnetometer X every 3 weeks. Most recently, Magnetometer ∞ was updated on September 9, 2026 and Magnetometer X on September 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.*