# E vs ValoFSL

The clearest difference is in-app purchases: ValoFSL at none against E's 3. ValoFSL also leads on ads (none vs shown). On price, device support 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. ValoFSL asks for nothing beyond the download.

## The numbers

| Metric | E | ValoFSL |
| --- | --- | --- |
| 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 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Mubarak](https://appshunter.io/developer/6787548629) | [Valo Analytica LLC](https://appshunter.io/developer/6810418029) |

## 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 |


### ValoFSL

[App page](https://appshunter.io/ios/app/valofsl/id6810418027)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is ValoFSL free?

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

### Do E or ValoFSL have ads?

E shows ads; ValoFSL does not.

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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.*