# Electromag vs Ampere

The clearest difference is price: Ampere at Free against Electromag's $1.99. Ampere also leads on iOS requirement (16.4 vs 18.6). Electromag's advantage is update cadence (every 9 months vs every 145 months). On ads, in-app purchases and device support there is nothing between them.

Ampere is free to download; Electromag costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electromag ships an update every 9 months, Ampere every 145 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Electromag | Ampere |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/electromag/id404649255/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 145 months |
| Monetization | Paid | — |
| Size | 20 MB | 51 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xavier Daxhelet](https://appshunter.io/developer/339056993) | [Scott Beilfuss](https://appshunter.io/developer/914596608) |

## What reviewers say

### Electromag

[App page](https://appshunter.io/ios/app/electromag/id404649255)

Explore fundamental concepts of electromagnetism through interactive animations and detailed explanations. This app supports high school and university courses, covering electrostatics, electric current, magnetism, and Maxwell's equations with visual aids.

**Highlights:** Basic equations memorandum, 20+ electromagnetism animations, 3D animations, Covers electrostatics, electric current, magnetism, and electromagnetism, Includes physical constants, Classroom projection support

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

**In-app purchases:** none


### Ampere

[App page](https://appshunter.io/ios/app/ampere/id914596604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electromag free?

Electromag costs $1.99, with no in-app purchases.

### Is Ampere free?

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

### Do Electromag or Ampere have ads?

Neither Electromag nor Ampere shows ads.

### Which is updated more often, Electromag or Ampere?

Electromag ships an update every 9 months, and Ampere every 145 months. Most recently, Electromag was updated on September 26, 2026 and Ampere on September 14, 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.*