# Electronics Kit vs Simple Circuit Builder

The clearest difference is rating: Electronics Kit at 4.8 against Simple Circuit Builder's 4.0. Electronics Kit also leads on review sentiment (91% vs 53%) and iOS requirement (9.0 vs 14.0). Simple Circuit Builder's advantage is in-app purchases (none vs 5) and update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Electronics Kit sells 5 one-off in-app purchases. Simple Circuit Builder asks for nothing beyond the download.

Electronics Kit holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 65 and 28 respectively. Written reviews point the same way: 91% of Electronics Kit's written reviews are positive against 53% of Simple Circuit Builder's.

Electronics Kit ships an update every 6 weeks, Simple Circuit Builder every 3 weeks. The most recent releases landed on September 24, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Electronics Kit | Simple Circuit Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (65 ratings)](https://appshunter.io/ios/app/electronics-kit/id1190014476/reviews)** | [4.0 (28 ratings)](https://appshunter.io/ios/app/simple-circuit-builder/id1294616098/reviews) |
| Number of ratings | **65** | 28 |
| Positive reviews | **91.4% of reviews** | 52.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 14 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### Electronics Kit

[App page](https://appshunter.io/ios/app/electronics-kit/id1190014476)

This app offers a comprehensive suite of electronics tools and calculators for hobbyists and professionals. It includes features for component value calculation, pinout diagrams, and various electronic resources. Users can access a free version with ads or a PRO version for enhanced functionality and an ad-free experience.

**Highlights:** Component value calculators, Extensive pinout diagrams, Electronic resource library, SMD resistor code lookup, Ohm's law calculator, RC charging/discharging calculator, Frequency converter

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock no. of components limit | $0.99 | one-time |
| Unlock Pro feature | $1.99 | one-time |
| 'Show steps' in nodal analysis | $2.99 | one-time |
| Unlock controlled sources | $2.99 | one-time |
| 'Show steps' in equivalent cir | $3.99 | one-time |


### 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


## Frequently asked questions

### Is Electronics Kit free?

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

### Is Simple Circuit Builder free?

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

### Which has better reviews, Electronics Kit or Simple Circuit Builder?

Electronics Kit is rated higher. Electronics Kit averages 4.8 out of 5 from 65 ratings, while Simple Circuit Builder averages 4.0 from 28 ratings.

### Do Electronics Kit or Simple Circuit Builder have ads?

Neither Electronics Kit nor Simple Circuit Builder shows ads.

### Which is updated more often, Electronics Kit or Simple Circuit Builder?

Electronics Kit ships an update every 6 weeks, and Simple Circuit Builder every 3 weeks. Most recently, Electronics Kit was updated on September 24, 2026 and Simple Circuit Builder on June 4, 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.*