# Simple Circuit Builder vs Electronic Circuit Calculator

Simple Circuit Builder and Electronic Circuit Calculator both sit at 4.0 stars, but that hides the real split: 53% of Simple Circuit Builder's written reviews are positive against 14% of Electronic Circuit Calculator's. Simple Circuit Builder also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, rating, monetization model and device support there is nothing between them.

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase. Simple Circuit Builder asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Simple Circuit Builder against 4.0 for Electronic Circuit Calculator. That said, the two scores are not equally well evidenced: Simple Circuit Builder has 28 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 53% of Simple Circuit Builder's written reviews are positive against 14% of Electronic Circuit Calculator's.

Simple Circuit Builder ships an update every 3 weeks, Electronic Circuit Calculator every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simple Circuit Builder | Electronic Circuit Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (28 ratings)](https://appshunter.io/ios/app/simple-circuit-builder/id1294616098/reviews) | [4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews) |
| Number of ratings | **28** | 5 |
| Positive reviews | **52.6% of reviews** | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 14 MB | 37 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### Simple Circuit Builder

[App page](https://appshunter.io/ios/app/simple-circuit-builder/id1294616098)

This virtual lab offers a hands-on experience for learning about resistors and circuit resistance. Easily build and test series and parallel circuits, measure voltage and current, and understand the impact of component changes in real-time.

**Highlights:** Build circuits with up to eight components, Five component types, Virtual volt and amp meters, Adjustable resistor and voltage values, Real-time circuit analysis, Demonstrates 'Opens' and 'Shorts'

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronic Circuit Calculator

[App page](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990)

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

**Highlights:** Comprehensive calculator collection, Filter design with graph plotting, Resistor, transistor, capacitor design tools, Amplifier and inductor design, Circuit analysis and design, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the Pro version | $2.99 | one-time |


## Frequently asked questions

### Is Simple Circuit Builder free?

Simple Circuit Builder is free to download, with no in-app purchases.

### Is Electronic Circuit Calculator free?

Electronic Circuit Calculator is free to download, with in-app purchases available.

### Which has better reviews, Simple Circuit Builder or Electronic Circuit Calculator?

Simple Circuit Builder and Electronic Circuit Calculator are both rated 4.0 out of 5 on the App Store, from 28 and 5 ratings respectively.

### Do Simple Circuit Builder or Electronic Circuit Calculator have ads?

Electronic Circuit Calculator shows ads; Simple Circuit Builder does not.

### Which is updated more often, Simple Circuit Builder or Electronic Circuit Calculator?

Simple Circuit Builder ships an update every 3 weeks, and Electronic Circuit Calculator every 2 months. Most recently, Simple Circuit Builder was updated on October 1, 2026 and Electronic Circuit Calculator on October 13, 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.*