# ECE School vs ECE Reviewer (PERCApp)

The clearest difference is in-app purchases: ECE School at none against ECE Reviewer (PERCApp)'s 11. ECE School also leads on ads (none vs shown). On price, update cadence, 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. ECE School asks for nothing beyond the download.

ECE School ships an update every 5 weeks, ECE Reviewer (PERCApp) every 3 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ECE School | ECE Reviewer (PERCApp) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 19 MB | 203 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anand Jain](https://appshunter.io/developer/1471118869) | [PERCDC Learnhub Inc.](https://appshunter.io/developer/1270150019) |

## What reviewers say

### ECE School

[App page](https://appshunter.io/ios/app/ece-school/id1475753278)

**Features:** macOS Compatibility

**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 ECE School free?

ECE School 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 ECE School or ECE Reviewer (PERCApp) have ads?

ECE Reviewer (PERCApp) shows ads; ECE School does not.

### Which is updated more often, ECE School or ECE Reviewer (PERCApp)?

ECE School ships an update every 5 weeks, and ECE Reviewer (PERCApp) every 3 weeks. Most recently, ECE School was updated on October 5, 2026 and ECE Reviewer (PERCApp) on October 1, 2026.

---

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