# Electrical Engineering Review vs ECE Reviewer (PERCApp)

The clearest difference is in-app purchases: Electrical Engineering Review at none against ECE Reviewer (PERCApp)'s 11. Electrical Engineering Review also leads on ads (none vs shown). ECE Reviewer (PERCApp)'s advantage is update cadence (every 3 weeks vs every 18 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ECE Reviewer (PERCApp) sells 11 one-off in-app purchases. Electrical Engineering Review asks for nothing beyond the download.

Electrical Engineering Review ships an update every 18 months, ECE Reviewer (PERCApp) every 3 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Electrical Engineering Review | ECE Reviewer (PERCApp) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Size | 446 MB | 203 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rex Banggawan](https://appshunter.io/developer/1516403954) | [PERCDC Learnhub Inc.](https://appshunter.io/developer/1270150019) |

## What reviewers say

### Electrical Engineering Review

[App page](https://appshunter.io/ios/app/electrical-engineering-review/id6502630073)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ECE Reviewer (PERCApp)

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

**Features:** macOS Compatibility

**In-app purchases (11)**

| 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 |
| MATH | $19.99 | one-time |
| All Subjects | $59.99 | one-time |


## Frequently asked questions

### Is Electrical Engineering Review free?

Electrical Engineering Review is free to download, with no in-app purchases.

### Is ECE Reviewer (PERCApp) free?

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

### Do Electrical Engineering Review or ECE Reviewer (PERCApp) have ads?

ECE Reviewer (PERCApp) shows ads; Electrical Engineering Review does not.

### Which is updated more often, Electrical Engineering Review or ECE Reviewer (PERCApp)?

Electrical Engineering Review ships an update every 18 months, and ECE Reviewer (PERCApp) every 3 weeks. Most recently, Electrical Engineering Review was updated on October 7, 2026 and ECE Reviewer (PERCApp) on October 1, 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.*