# GRMagNeto vs Pic2Mag

The clearest difference is update cadence: GRMagNeto at every 6 months against Pic2Mag's every 31 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GRMagNeto ships an update every 6 months, Pic2Mag every 31 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GRMagNeto | Pic2Mag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pic2mag/id1514504657/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 31 months |
| Monetization | — | Free |
| Size | 1 MB | 108 MB |
| Requires iOS | **7.1** | 8.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Francois Pautex](https://appshunter.io/developer/286566990) | [Michael Snyder](https://appshunter.io/developer/1514504656) |

## What reviewers say

### GRMagNeto

[App page](https://appshunter.io/ios/app/grmagneto/id871918068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pic2Mag

[App page](https://appshunter.io/ios/app/pic2mag/id1514504657)

Visualize magnetic and electric fields by drawing magnets or charges. This educational tool helps students understand physics concepts by displaying field lines and voltage potentials. It offers a free, ad-free learning experience for iOS devices.

**Highlights:** Draw magnets to visualize magnetic fields, Draw charges to visualize electric fields, Magnetostatic and Electrostatic modes, Field line and voltage potential plotting, Caches results for faster processing, Ad-free learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRMagNeto free?

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

### Is Pic2Mag free?

Pic2Mag is free to download, with no in-app purchases.

### Do GRMagNeto or Pic2Mag have ads?

Neither GRMagNeto nor Pic2Mag shows ads.

### Which is updated more often, GRMagNeto or Pic2Mag?

GRMagNeto ships an update every 6 months, and Pic2Mag every 31 months. Most recently, GRMagNeto was updated on October 11, 2026 and Pic2Mag on October 8, 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.*