# Eng Dynamics vs Material Engineering

The clearest difference is in-app purchases: Eng Dynamics at none against Material Engineering's 6. Eng Dynamics also leads on iOS requirement (9.0 vs 17.0). Material Engineering's advantage is update cadence (every 3 months vs every 8 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Material Engineering sells 6 in-app purchases, starting at $9.99 per month. Eng Dynamics asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Eng Dynamics against 5.0 for Material Engineering. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Eng Dynamics ships an update every 8 months, Material Engineering every 3 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Eng Dynamics | Material Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/eng-dynamics/id1510250282/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/material-engineering/id6739977362/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 21 MB | 17 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kurt Gramoll](https://appshunter.io/developer/782218116) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Eng Dynamics

[App page](https://appshunter.io/ios/app/eng-dynamics/id1510250282)

This app offers practice problems and solutions for engineering Dynamics courses, mirroring textbook structures. It links to a free online eBook for theoretical support. A free version provides limited problems, while a paid version unlocks a comprehensive library.

**Highlights:** Real homework and test problems, Organized by textbook sections/chapters, Complete solutions with graphics, Links to online eBook theory, Extensive problem library (Pro version), Problems used in real engineering classes

**Features:** macOS Compatibility

**In-app purchases:** none


### Material Engineering

[App page](https://appshunter.io/ios/app/material-engineering/id6739977362)

Master material science concepts with an engaging quiz app. Explore diverse topics, receive instant feedback, and track your progress. Perfect for students, professionals, and enthusiasts seeking to deepen their understanding of materials.

**Highlights:** Comprehensive quizzes on various material types, Expert-designed challenging questions, Instant feedback with detailed explanations, Personalized progress tracking and analytics, Diverse quiz modes (practice, timed, topic-focused), Achievements and leaderboards

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is Eng Dynamics free?

Eng Dynamics is free to download, with no in-app purchases.

### Is Material Engineering free?

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

### Which has better reviews, Eng Dynamics or Material Engineering?

Eng Dynamics and Material Engineering are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Eng Dynamics or Material Engineering have ads?

Neither Eng Dynamics nor Material Engineering shows ads.

### Which is updated more often, Eng Dynamics or Material Engineering?

Eng Dynamics ships an update every 8 months, and Material Engineering every 3 months. Most recently, Eng Dynamics was updated on September 20, 2026 and Material Engineering on October 1, 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.*