# Unit Converter vs Electrical Wiring Simulator

The clearest difference is ads: Electrical Wiring Simulator at none against Unit Converter's shown. Electrical Wiring Simulator also leads on ratings volume (246 vs 7) and device support (4 vs 2). Unit Converter's advantage is update cadence (weekly vs every 6 weeks) and rating (4.9 vs 4.7). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Unit Converter sells 10 in-app purchases, starting at $0.99 per 7 days and Electrical Wiring Simulator sells 3 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Unit Converter holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Electrical Wiring Simulator has 246 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 25% of Unit Converter's written reviews are positive against 32% of Electrical Wiring Simulator's, so the app with the better star average is not the one people write more warmly about.

Unit Converter ships an update weekly, Electrical Wiring Simulator every 6 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Unit Converter | Electrical Wiring Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/unit-converter-science-tools/id1557454960/reviews)** | [4.7 (246 ratings)](https://appshunter.io/ios/app/electrical-wiring-simulator/id1638500625/reviews) |
| Number of ratings | 7 | **246** |
| Positive reviews | 25.0% of reviews | **31.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 19 MB | 226 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Eugene Kugut](https://appshunter.io/developer/1557454962) | [Louie Juera](https://appshunter.io/developer/1638500957) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-science-tools/id1557454960)

This app offers over 30 unit converters for science, engineering, and everyday use. It features advanced options like adjustable rounding, smart search, and calculation history, with customizable themes and an iPad-optimized interface.

**Highlights:** Over 30 unit converters, Adjustable rounding, Smart search by name or units, Copy/paste values, Swap units with one button, Calculation history, Customizable themes

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $0.99 | per 7 days |
| Premium access | $0.99 | per month |
| Premium access | $1.99 | per 7 days |
| Premium access | $1.99 | per month |
| Premium access | $2.99 | per month |
| Premium access | $8.99 | per year |
| Premium access | $9.99 | per year |
| Premium access | $17.99 | per year |
| Premium access | $19.99 | per year |
| Premium access | $44.99 | one-time |


### Electrical Wiring Simulator

[App page](https://appshunter.io/ios/app/electrical-wiring-simulator/id1638500625)

Practice real-world electrical wiring skills with interactive, step-by-step simulations. Learn load control, parallel/series wiring, and troubleshooting without tools or risk. Ideal for students and aspiring electricians.

**Highlights:** Step-by-step simulations, Real-world wiring practice, Load control and switching, Parallel and series wiring, Electrical diagram learning, Troubleshooting practice

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EWS Pro Yearly | $9.99 | per year |
| Promo Purchase | $1.99 | one-time |
| Pro Access | $19.99 | one-time |


## Frequently asked questions

### Is Unit Converter free?

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

### Is Electrical Wiring Simulator free?

Electrical Wiring Simulator is free to download, with in-app purchases available.

### Which has better reviews, Unit Converter or Electrical Wiring Simulator?

Unit Converter is rated higher. Unit Converter averages 4.9 out of 5 from 7 ratings, while Electrical Wiring Simulator averages 4.7 from 246 ratings.

### Do Unit Converter or Electrical Wiring Simulator have ads?

Unit Converter shows ads; Electrical Wiring Simulator does not.

### Which is updated more often, Unit Converter or Electrical Wiring Simulator?

Unit Converter ships an update weekly, and Electrical Wiring Simulator every 6 weeks. Most recently, Unit Converter was updated on September 20, 2026 and Electrical Wiring Simulator on September 22, 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.*