# Engineering Materials for Exam vs REO Mechanical Engineering

The clearest difference is in-app purchases: REO Mechanical Engineering at none against Engineering Materials for Exam's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Engineering Materials for Exam sells 10 one-off in-app purchases. REO Mechanical Engineering asks for nothing beyond the download.

## The numbers

| Metric | Engineering Materials for Exam | REO Mechanical Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 21 months |
| Size | 15 MB | 452 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aouatef Tounsi Nee Sliti](https://appshunter.io/developer/1547524051) | [Rex Banggawan](https://appshunter.io/developer/1516403954) |

## What reviewers say

### Engineering Materials for Exam

[App page](https://appshunter.io/ios/app/engineering-materials-for-exam/id1555827894)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Economics & Management | $1.99 | one-time |
| Management Terminology | $1.99 | one-time |
| National Counselor Exam NCE | $1.99 | one-time |
| Psychology Terminology | $1.99 | one-time |
| Stress Management Study Notes | $1.99 | one-time |
| Health Safety Environment HSE | $2.99 | one-time |
| Heating Ventilation Air HVAC | $2.99 | one-time |
| Law, evidence & legal systems | $2.99 | one-time |
| MBA materials | $2.99 | one-time |
| Leadership in Energy LEED exam | $2.99 | one-time |


### REO Mechanical Engineering

[App page](https://appshunter.io/ios/app/reo-mechanical-engineering/id1616497471)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Materials for Exam free?

Engineering Materials for Exam is free to download, with in-app purchases available.

### Is REO Mechanical Engineering free?

REO Mechanical Engineering is free to download, with no in-app purchases.

### Do Engineering Materials for Exam or REO Mechanical Engineering have ads?

Neither Engineering Materials for Exam nor REO Mechanical Engineering shows ads.

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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.*