# Engineering Math Quiz vs Mechanical Engineering Book

The clearest difference is price: Engineering Math Quiz at Free against Mechanical Engineering Book's $1.99. Engineering Math Quiz also leads on update cadence (every 3 weeks vs every 11 months) and rating (5.0 vs 4.7). Mechanical Engineering Book's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support there is nothing between them.

Engineering Math Quiz is free to download; Mechanical Engineering Book costs $1.99 up front. Engineering Math Quiz sells 7 in-app purchases, starting at $4.99 per month. Mechanical Engineering Book asks for nothing beyond the download.

Engineering Math Quiz holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mechanical Engineering Book has 12 ratings behind it against 1, so its average is the more settled of the two.

Engineering Math Quiz ships an update every 3 weeks, Mechanical Engineering Book every 11 months. The most recent releases landed on September 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Engineering Math Quiz | Mechanical Engineering Book |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engineering-math-quiz/id1583491466/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/mechanical-engineering-book/id6448752936/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 68 MB | 38 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [Haroon Khalil](https://appshunter.io/developer/1685448939) |

## What reviewers say

### Engineering Math Quiz

[App page](https://appshunter.io/ios/app/engineering-math-quiz/id1583491466)

Practice over 350 engineering math trivia questions with this free iOS app. It offers self-assessment tests and answer keys for various topics, aiding students in their learning and exam preparation.

**Highlights:** 350+ engineering math trivia questions, Self-assessment tests, Answer keys provided, Covers basic and advanced topics, Revision guide for students, Practice for online exams

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $0.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### Mechanical Engineering Book

[App page](https://appshunter.io/ios/app/mechanical-engineering-book/id6448752936)

This app provides a comprehensive guide to mechanical engineering, covering fundamental concepts, key terms, and essential formulas. It's designed for students and professionals to deepen their understanding of machine mechanisms and engineering principles.

**Highlights:** Learn mechanical engineering principles, Understand machine mechanisms, Access engineering formulas and equations, Explore engineering facts, Covers thermodynamics, materials science, and more, Designed for professionals and students

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Math Quiz free?

Engineering Math Quiz is free to download, with in-app purchases available.

### Is Mechanical Engineering Book free?

Mechanical Engineering Book costs $1.99, with no in-app purchases.

### Which has better reviews, Engineering Math Quiz or Mechanical Engineering Book?

Engineering Math Quiz is rated higher. Engineering Math Quiz averages 5.0 out of 5 from 1 ratings, while Mechanical Engineering Book averages 4.7 from 12 ratings.

### Do Engineering Math Quiz or Mechanical Engineering Book have ads?

Engineering Math Quiz shows ads; Mechanical Engineering Book does not.

### Which is updated more often, Engineering Math Quiz or Mechanical Engineering Book?

Engineering Math Quiz ships an update every 3 weeks, and Mechanical Engineering Book every 11 months. Most recently, Engineering Math Quiz was updated on September 7, 2026 and Mechanical Engineering Book on September 27, 2026.

---

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