# Circuit Calculator vs ElectriQuiz

The clearest difference is update cadence: ElectriQuiz at every 4 days against Circuit Calculator's monthly. Circuit Calculator's advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Circuit Calculator ships an update monthly, ElectriQuiz every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Circuit Calculator | ElectriQuiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/circuit-calculator/id836792864/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 52.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Neil Woodcock](https://appshunter.io/developer/836792867) | [SAM SHEPPARD](https://appshunter.io/developer/1845528096) |

## What reviewers say

### Circuit Calculator

[App page](https://appshunter.io/ios/app/circuit-calculator/id836792864)

This application allows users to build, simulate, and solve linear AC and DC electrical circuits. It is designed for students, engineers, and electronics enthusiasts to aid in study, verification, and practical circuit analysis. Users can visualize current flow and analyze component values directly on schematics.

**Highlights:** Build schematics with drag-and-drop components, Solve for steady-state voltages and currents, Real-time DC current flow animation, Compute power values and Thévenin/Norton equivalents, Supports rectangular and polar notation, Save, export, and import circuits, Interactive user guide and example circuits

**Features:** macOS Compatibility

**In-app purchases:** none


### ElectriQuiz

[App page](https://appshunter.io/ios/app/electriquiz/id6754069505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Calculator free?

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

### Is ElectriQuiz free?

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

### Do Circuit Calculator or ElectriQuiz have ads?

Neither Circuit Calculator nor ElectriQuiz shows ads.

### Which is updated more often, Circuit Calculator or ElectriQuiz?

Circuit Calculator ships an update monthly, and ElectriQuiz every 4 days. Most recently, Circuit Calculator was updated on November 1, 2026 and ElectriQuiz on October 28, 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.*