# Electrical Wiring Simulator vs Backflow Buddy

The clearest difference is price: Electrical Wiring Simulator at Free against Backflow Buddy's $1.99. Electrical Wiring Simulator also leads on rating (4.6 vs 3.7) and ads (none vs shown). Backflow Buddy's advantage is in-app purchases (none vs 4) and review sentiment (50% vs 34%). On monetization model and device support there is nothing between them.

Electrical Wiring Simulator is free to download; Backflow Buddy costs $1.99 up front. Electrical Wiring Simulator sells 4 in-app purchases, starting at $9.99 per month. Backflow Buddy asks for nothing beyond the download.

Electrical Wiring Simulator holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Electrical Wiring Simulator has 399 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 34% of Electrical Wiring Simulator's written reviews are positive against 50% of Backflow Buddy's, so the app with the better star average is not the one people write more warmly about.

Electrical Wiring Simulator ships an update every 5 weeks, Backflow Buddy fortnightly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Electrical Wiring Simulator | Backflow Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (399 ratings)](https://appshunter.io/ios/app/electrical-wiring-simulator/id1638500625/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/backflow-buddy/id6475203858/reviews) |
| Number of ratings | **399** | 3 |
| Positive reviews | 34.5% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 231 MB | 258 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Louie Juera](https://appshunter.io/developer/1638500957) | [Greg Phillips](https://appshunter.io/developer/1723623593) |

## 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 | $39.99 | per year |
| Promo Purchase | $1.99 | one-time |
| Pro Access | $49.99 | one-time |


### Backflow Buddy

[App page](https://appshunter.io/ios/app/backflow-buddy/id6475203858)

This app simulates backflow prevention devices and their testing procedures. It offers customizable water pressure simulations and quizzes to prepare users for certification exams.

**Highlights:** RPZ and Test Gauge simulation, Double Check and Test Gauge simulation, Customizable internal water pressure, Differential pressure gauge simulation, Quiz preparation with multiple lengths, Randomized industry-expert questions, Comprehensive quiz results

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

**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 Backflow Buddy free?

Backflow Buddy costs $1.99, with no in-app purchases.

### Which has better reviews, Electrical Wiring Simulator or Backflow Buddy?

Electrical Wiring Simulator is rated higher. Electrical Wiring Simulator averages 4.6 out of 5 from 399 ratings, while Backflow Buddy averages 3.7 from 3 ratings.

### Do Electrical Wiring Simulator or Backflow Buddy have ads?

Backflow Buddy shows ads; Electrical Wiring Simulator does not.

### Which is updated more often, Electrical Wiring Simulator or Backflow Buddy?

Electrical Wiring Simulator ships an update every 5 weeks, and Backflow Buddy fortnightly. Most recently, Electrical Wiring Simulator was updated on October 14, 2026 and Backflow Buddy on October 12, 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.*