# Calc Visualizer vs Magnetism

The clearest difference is price: Calc Visualizer at Free against Magnetism's $0.99. Calc Visualizer also leads on iOS requirement (8.0 vs 12.0). Magnetism's advantage is device support (3 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

Calc Visualizer is free to download; Magnetism costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calc Visualizer ships an update every 44 months, Magnetism every 33 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calc Visualizer | Magnetism |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/magnetism-physics/id1161368366/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 33 months** |
| Monetization | — | Paid |
| Size | 39 MB | 27 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) |

## What reviewers say

### Calc Visualizer

[App page](https://appshunter.io/ios/app/calc-visualizer/id890468108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetism

[App page](https://appshunter.io/ios/app/magnetism-physics/id1161368366)

Explore the principles of permanent magnets and magnetic materials with interactive animations and diagrams. Learn about magnetization and demagnetization methods, and test your knowledge with quizzes. Designed for K12 physics students to easily grasp complex concepts.

**Highlights:** Permanent magnet fundamentals, Magnetization and demagnetization, Interactive 3D animations, Virtual experiments, Electromagnetism quizzes, Diagrams and graphical representations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc Visualizer free?

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

### Is Magnetism free?

Magnetism costs $0.99, with no in-app purchases.

### Do Calc Visualizer or Magnetism have ads?

Neither Calc Visualizer nor Magnetism shows ads.

### Which is updated more often, Calc Visualizer or Magnetism?

Calc Visualizer ships an update every 44 months, and Magnetism every 33 months. Most recently, Calc Visualizer was updated on September 27, 2026 and Magnetism 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.*