# Electromagnetic Theory Quiz vs ECE Reviewer (PERCApp)

The clearest difference is iOS requirement: Electromagnetic Theory Quiz at 12.0 against ECE Reviewer (PERCApp)'s 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Electromagnetic Theory Quiz sells 7 in-app purchases, starting at $4.99 per month and ECE Reviewer (PERCApp) sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Electromagnetic Theory Quiz ships an update every 2 weeks, ECE Reviewer (PERCApp) every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Electromagnetic Theory Quiz | ECE Reviewer (PERCApp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electromagnetic-theory-quiz/id1584634207/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 203 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [PERCDC Learnhub Inc.](https://appshunter.io/developer/1270150019) |

## What reviewers say

### Electromagnetic Theory Quiz

[App page](https://appshunter.io/ios/app/electromagnetic-theory-quiz/id1584634207)

Practice over 500 multiple-choice questions on electromagnetic theory. This app offers self-assessment tests and revision notes for engineering students, covering basic to advanced topics. It's designed for quick study and exam preparation.

**Highlights:** 500+ electromagnetic theory MCQs, Self-assessment tests, Revision notes, Covers basic and advanced topics, Quick study guide, Exam preparation

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### ECE Reviewer (PERCApp)

[App page](https://appshunter.io/ios/app/ece-reviewer-percapp/id6596800930)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Percs | $0.99 | one-time |
| 2,500 Percs + Bonus 100 Percs | $0.99 | one-time |
| 5000 Percs + Bonus 500 Percs | $1.99 | one-time |
| 10000 Percs + Bonus 2000 Percs | $2.99 | one-time |
| 25000 Percs + Bonus 10000Percs | $7.99 | one-time |
| ELEX | $14.99 | one-time |
| GEAS | $14.99 | one-time |
| ESAT | $14.99 | one-time |
| 50000 Percs + Bonus 30000Percs | $14.99 | one-time |
| All Subjects | $59.99 | one-time |


## Frequently asked questions

### Is Electromagnetic Theory Quiz free?

Electromagnetic Theory Quiz is free to download, with in-app purchases available.

### Is ECE Reviewer (PERCApp) free?

ECE Reviewer (PERCApp) is free to download, with in-app purchases available.

### Do Electromagnetic Theory Quiz or ECE Reviewer (PERCApp) have ads?

Both Electromagnetic Theory Quiz and ECE Reviewer (PERCApp) show ads.

### Which is updated more often, Electromagnetic Theory Quiz or ECE Reviewer (PERCApp)?

Electromagnetic Theory Quiz ships an update every 2 weeks, and ECE Reviewer (PERCApp) every 3 weeks. Most recently, Electromagnetic Theory Quiz was updated on November 3, 2026 and ECE Reviewer (PERCApp) on November 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.*