# G work vs Magnetometer ∞

The clearest difference is in-app purchases: G work at none against Magnetometer ∞'s 2. G work also leads on iOS requirement (13.0 vs 17.0). Magnetometer ∞'s advantage is update cadence (every 2 weeks vs every 20 months). On price there is nothing between them.

Both are free to download. Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. G work asks for nothing beyond the download.

G work ships an update every 20 months, Magnetometer ∞ every 2 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | G work | Magnetometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (58 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews)** |
| Number of ratings | — | **58** |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 16 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [Emilio Serna](https://appshunter.io/developer/1587429433) | [Chen-Yu Wei](https://appshunter.io/developer/432767536) |

## What reviewers say

### G work

[App page](https://appshunter.io/ios/app/g-work/id6451127888)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is G work free?

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

### Is Magnetometer ∞ free?

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

### Which is updated more often, G work or Magnetometer ∞?

G work ships an update every 20 months, and Magnetometer ∞ every 2 weeks. Most recently, G work was updated on October 11, 2026 and Magnetometer ∞ on October 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.*