# Electrical Components Quiz vs MRX Physics

The clearest difference is in-app purchases: MRX Physics at none against Electrical Components Quiz's 4. MRX Physics also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Electrical Components Quiz's advantage is update cadence (every 12 months vs every 26 months). On price and ads 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. MRX Physics asks for nothing beyond the download.

Electrical Components Quiz ships an update every 12 months, MRX Physics every 26 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Electrical Components Quiz | MRX Physics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 26 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 282 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) |

## 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, Vision Pro support

**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 |


### MRX Physics

[App page](https://appshunter.io/ios/app/mrx-physics/id6590618732)

**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 MRX Physics free?

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

### Do Electrical Components Quiz or MRX Physics have ads?

Neither Electrical Components Quiz nor MRX Physics shows ads.

### Which is updated more often, Electrical Components Quiz or MRX Physics?

Electrical Components Quiz ships an update every 12 months, and MRX Physics every 26 months. Most recently, Electrical Components Quiz was updated on October 20, 2026 and MRX Physics on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*