# Extrusion Guide vs CMRT Maintenance Exam Prep

The clearest difference is in-app purchases: Extrusion Guide at none against CMRT Maintenance Exam Prep's 9. Extrusion Guide also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CMRT Maintenance Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Extrusion Guide asks for nothing beyond the download.

## The numbers

| Metric | Extrusion Guide | CMRT Maintenance Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cmrt-maintenance-exam-prep/id6754971819/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A. Routsis Associates, Inc.](https://appshunter.io/developer/1392469925) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Extrusion Guide

[App page](https://appshunter.io/ios/app/extrusion-guide/id6744205048)

**Features:** macOS Compatibility

**In-app purchases:** none


### CMRT Maintenance Exam Prep

[App page](https://appshunter.io/ios/app/cmrt-maintenance-exam-prep/id6754971819)

Prepare for the Certified Maintenance & Reliability Technician (CMRT) exam with expert-crafted questions, realistic simulations, and detailed explanations. Track your progress, customize study plans, and enhance learning with interactive tools to build essential skills for equipment maintenance and reliability.

**Highlights:** Expertly crafted question bank, Realistic exam simulations, Detailed explanations for each question, Customizable study plans, Progress tracking and analytics, Interactive learning tools, Content updated for latest standards

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CMRT Weekly Full Access | $8.99 | per 7 days |
| CMRT Monthly Full Access | $24.99 | per month |
| CMRT Monthly Full Access | $24.99 | per month |
| CMRT Quarterly Full Access | $55.99 | per 3 months |
| CMRT Quarterly Full Access | $55.99 | per 3 months |
| CMRT Semiannual Full Access | $75.99 | per 6 months |
| CMRT Semiannual Full Access | $75.99 | per 6 months |
| CMRT Annual Full Access | $109.99 | per year |
| CMRT Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is Extrusion Guide free?

Extrusion Guide is free to download, with no in-app purchases.

### Is CMRT Maintenance Exam Prep free?

CMRT Maintenance Exam Prep is free to download, with in-app purchases available.

### Do Extrusion Guide or CMRT Maintenance Exam Prep have ads?

Neither Extrusion Guide nor CMRT Maintenance Exam Prep 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.*