# Electrical Components Quiz vs Math Queen / Math King

The clearest difference is in-app purchases: Math Queen / Math King at none against Electrical Components Quiz's 4. Electrical Components Quiz's advantage is update cadence (every 12 months vs every 30 months) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Components Quiz sells 4 in-app purchases, starting at $7.99 per 7 days. Math Queen / Math King asks for nothing beyond the download.

Electrical Components Quiz ships an update every 12 months, Math Queen / Math King every 30 months. The most recent releases landed on June 3, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Electrical Components Quiz | Math Queen / Math King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Electrical Components Quiz

[App page](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461)

Test your knowledge of electrical components with an AI-powered quiz. Progress through levels by correctly identifying over 2000 components. Earn points for correct answers and lose them for incorrect ones.

**Highlights:** AI-powered component identification, Over 2000 electrical components, Level-based progression system, Scoring system for correct/incorrect answers, Retake levels for improvement

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $7.99 | per 7 days |
| Month | $19.99 | per month |
| Year | $29.99 | per year |
| Unlock full access | $5.99 | one-time |


### Math Queen / Math King

[App page](https://appshunter.io/ios/app/math-queen-math-king/id6477328464)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Components Quiz free?

Electrical Components Quiz is free to download, with in-app purchases available.

### Is Math Queen / Math King free?

Math Queen / Math King is free to download, with no in-app purchases.

### Do Electrical Components Quiz or Math Queen / Math King have ads?

Neither Electrical Components Quiz nor Math Queen / Math King shows ads.

### Which is updated more often, Electrical Components Quiz or Math Queen / Math King?

Electrical Components Quiz ships an update every 12 months, and Math Queen / Math King every 30 months. Most recently, Electrical Components Quiz was updated on June 3, 2026 and Math Queen / Math King on September 14, 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.*