# Electrical Quantities vs Circuitry

The clearest difference is review sentiment: Circuitry at 51% against Electrical Quantities's 0%. Circuitry also leads on price (Free vs $0.99) and rating (3.9 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Circuitry is free to download; Electrical Quantities costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Circuitry holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Circuitry has 155 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Electrical Quantities's written reviews are positive against 51% of Circuitry's.

Electrical Quantities ships an update every 32 months, Circuitry every 4 months. The most recent releases landed on June 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Electrical Quantities | Circuitry |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/electrical-quantities-circuit/id1161304158/reviews) | **[3.9 (155 ratings)](https://appshunter.io/ios/app/circuitry-3d-circuit-builder/id1476733898/reviews)** |
| Number of ratings | 1 | **155** |
| Positive reviews | 0.0% of reviews | **51.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 22 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Raffael Kaehn](https://appshunter.io/developer/1234032836) |

## What reviewers say

### Electrical Quantities

[App page](https://appshunter.io/ios/app/electrical-quantities-circuit/id1161304158)

This app teaches K12 students fundamental electrical concepts like voltage, resistance, and current through interactive diagrams, virtual experiments, and animations. It includes modules for learning, practicing circuit building, and testing knowledge with quizzes.

**Highlights:** Interactive circuit diagrams, Virtual experiments with 3D animations, Ohm's triangle calculations, Conductor and insulator identification, Interactive quizzes, Gamified learning model

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuitry

[App page](https://appshunter.io/ios/app/circuitry-3d-circuit-builder/id1476733898)

Build and simulate electronic circuits in an intuitive 3D environment. This app offers lightning-fast analysis and a user-friendly interface, making complex engineering accessible. Circuits are saved as documents for easy sharing and management across devices.

**Highlights:** 3D circuit building, GPU-accelerated analysis, Intuitive 3D interface, Document-based circuit files, Component placement and connection, Resistor, voltage source, light bulb components

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Cool game idea
- 👍 Nice and 3D interface
- 🚀 Easy to use and perfect 3D
- 👍 Fun and simple
- 👍 Beautifully visual and interactive

**What reviewers complain about**

- 😞 Missing many components
- 😞 Limited functionality
- 😞 Not useful for professional work
- 😞 Inaccurate electrical simulation
- 😞 App is broken/crashes

**Reported bugs**

- App crashes on launch
- App doesn't work after download
- Blank white screen on opening
- App won't open, only shows a folder
- Lights won't turn on

**Requested features**

- Add more components (diodes, transistors, capacitors, inductors, speakers, microphones, resistors, switches, LEDs, displays, transformers)
- Add labels/names for components
- Add intensity and voltage for cables
- Add undo/redo buttons
- Add tutorials or guidance videos


## Frequently asked questions

### Is Electrical Quantities free?

Electrical Quantities costs $0.99, with no in-app purchases.

### Is Circuitry free?

Circuitry is free to download, with no in-app purchases.

### Which has better reviews, Electrical Quantities or Circuitry?

Circuitry is rated higher. Electrical Quantities averages 1.0 out of 5 from 1 ratings, while Circuitry averages 3.9 from 155 ratings.

### Do Electrical Quantities or Circuitry have ads?

Neither Electrical Quantities nor Circuitry shows ads.

### Which is updated more often, Electrical Quantities or Circuitry?

Electrical Quantities ships an update every 32 months, and Circuitry every 4 months. Most recently, Electrical Quantities was updated on June 6, 2026 and Circuitry on September 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.*