# Electrical Wiring Simulator vs Instrument Tech School

The clearest difference is in-app purchases: Instrument Tech School at none against Electrical Wiring Simulator's 4. Instrument Tech School also leads on update cadence (fortnightly vs every 5 weeks). Electrical Wiring Simulator's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Electrical Wiring Simulator sells 4 in-app purchases, starting at $9.99 per month. Instrument Tech School asks for nothing beyond the download.

Electrical Wiring Simulator ships an update every 5 weeks, Instrument Tech School fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Electrical Wiring Simulator | Instrument Tech School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (455 ratings)](https://appshunter.io/ios/app/electrical-wiring-simulator/id1638500625/reviews)** | — |
| Number of ratings | **455** | — |
| Positive reviews | 34.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 231 MB | 46 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Louie Juera](https://appshunter.io/developer/1638500957) | [Javier Zuazua](https://appshunter.io/developer/1782023473) |

## What reviewers say

### 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EWS Pro Monthly | $9.99 | per month |
| EWS Pro Yearly | $24.99 | per year |
| Promo Purchase | $1.99 | one-time |
| Pro Access | $49.99 | one-time |


### Instrument Tech School

[App page](https://appshunter.io/ios/app/instrument-tech-school/id6738712153)

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Wiring Simulator free?

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

### Is Instrument Tech School free?

Instrument Tech School is free to download, with no in-app purchases.

### Do Electrical Wiring Simulator or Instrument Tech School have ads?

Neither Electrical Wiring Simulator nor Instrument Tech School shows ads.

### Which is updated more often, Electrical Wiring Simulator or Instrument Tech School?

Electrical Wiring Simulator ships an update every 5 weeks, and Instrument Tech School fortnightly. Most recently, Electrical Wiring Simulator was updated on October 25, 2026 and Instrument Tech School on October 25, 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.*