# E vs Electrical Protection Calci

The clearest difference is in-app purchases: Electrical Protection Calci at none against E's 3. Electrical Protection Calci also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). E's advantage is device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. E sells 3 in-app purchases, starting at $2.99 per month. Electrical Protection Calci asks for nothing beyond the download.

E ships an update every 3 weeks, Electrical Protection Calci every 2 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | E | Electrical Protection Calci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-light-circuit-simulator/id6787548627/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 80 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Mubarak](https://appshunter.io/developer/6787548629) | [Swapnil More](https://appshunter.io/developer/6799668117) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-light-circuit-simulator/id6787548627)

Learn electrical engineering by building and simulating circuits. This app offers a realistic physics engine, a vast library of industrial components, and professional-grade calculators for hands-on learning and analysis.

**Highlights:** Interactive circuit simulator with MNA physics engine, 125+ industrial electrical components, Real-time voltage, current, and power calculations, 20 professional engineer-grade calculators, Safe simulation of component failures, Cross-device project syncing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Quarterly | $7.99 | per 3 months |
| Pro Yearly | $24.99 | per year |


### Electrical Protection Calci

[App page](https://appshunter.io/ios/app/electrical-protection-calci/id6804367962)

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Electrical Protection Calci free?

Electrical Protection Calci is free to download, with no in-app purchases.

### Do E or Electrical Protection Calci have ads?

E shows ads; Electrical Protection Calci does not.

### Which is updated more often, E or Electrical Protection Calci?

E ships an update every 3 weeks, and Electrical Protection Calci every 2 days. Most recently, E was updated on October 31, 2026 and Electrical Protection Calci on October 29, 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.*