# REO Mechanical Engineering vs Conquer The Board Exam

The clearest difference is price: REO Mechanical Engineering at Free against Conquer The Board Exam's $2.99. REO Mechanical Engineering also leads on in-app purchases (none vs 5). Conquer The Board Exam's advantage is update cadence (every 3 days vs every 21 months). On ads, device support and iOS requirement there is nothing between them.

REO Mechanical Engineering is free to download; Conquer The Board Exam costs $2.99 up front. Conquer The Board Exam sells 5 one-off in-app purchases. REO Mechanical Engineering asks for nothing beyond the download.

REO Mechanical Engineering ships an update every 21 months, Conquer The Board Exam every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | REO Mechanical Engineering | Conquer The Board Exam |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 days** |
| Size | 452 MB | 74 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rex Banggawan](https://appshunter.io/developer/1516403954) | [Gary Chris Lacdang](https://appshunter.io/developer/1839488041) |

## What reviewers say

### REO Mechanical Engineering

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Conquer The Board Exam

[App page](https://appshunter.io/ios/app/conquer-the-board-exam/id6770008619)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Mayari AI Credits | $1.99 | one-time |
| Unlock an Exam | $2.99 | one-time |
| 350 Mayari AI Credits | $4.99 | one-time |
| 650 Mayari AI Credits | $7.99 | one-time |
| 1,500 Mayari AI Credits | $14.99 | one-time |


## Frequently asked questions

### Is REO Mechanical Engineering free?

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

### Is Conquer The Board Exam free?

Conquer The Board Exam costs $2.99, and also offers in-app purchases.

### Do REO Mechanical Engineering or Conquer The Board Exam have ads?

Neither REO Mechanical Engineering nor Conquer The Board Exam shows ads.

### Which is updated more often, REO Mechanical Engineering or Conquer The Board Exam?

REO Mechanical Engineering ships an update every 21 months, and Conquer The Board Exam every 3 days. Most recently, REO Mechanical Engineering was updated on October 25, 2026 and Conquer The Board Exam on October 28, 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.*