# Electrify SA vs Interactive Physics Simulator

The clearest difference is price: Electrify SA at Free against Interactive Physics Simulator's $4.99. Electrify SA also leads on iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Electrify SA is free to download; Interactive Physics Simulator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Electrify SA | Interactive Physics Simulator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interactive-physics-simulator/id6755827134/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Paid |
| Size | 207 MB | 9 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [FRLQ INC](https://appshunter.io/developer/1692362164) | [Dietmar Henrich](https://appshunter.io/developer/1856587905) |

## What reviewers say

### Electrify SA

[App page](https://appshunter.io/ios/app/electrify-sa/id6450218063)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interactive Physics Simulator

[App page](https://appshunter.io/ios/app/interactive-physics-simulator/id6755827134)

Explore over 100 real-time physics simulations across 38 modules, covering classical, modern, quantum, and medical physics. Visualize complex phenomena with adjustable parameters, formulas, and immediate visual feedback. Ideal for students and educators seeking an interactive learning laboratory.

**Highlights:** 100+ interactive simulations, 38 physics modules, Real-time parameter control, Adjustable sliders with visual feedback, Formulas and numerical results displayed, Quiz mode for testing understanding, Support for 12 languages

**In-app purchases:** none


## Frequently asked questions

### Is Electrify SA free?

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

### Is Interactive Physics Simulator free?

Interactive Physics Simulator costs $4.99, with no in-app purchases.

### Do Electrify SA or Interactive Physics Simulator have ads?

Neither Electrify SA nor Interactive Physics Simulator shows ads.

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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.*