# Eng Mechanics vs My AUC

The clearest difference is update cadence: My AUC at every 6 months against Eng Mechanics's every 12 months. Eng Mechanics's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Eng Mechanics ships an update every 12 months, My AUC every 6 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eng Mechanics | My AUC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/eng-mechanics/id1526030024/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 63 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kurt Gramoll](https://appshunter.io/developer/782218116) | [AUC](https://appshunter.io/developer/930051013) |

## What reviewers say

### Eng Mechanics

[App page](https://appshunter.io/ios/app/eng-mechanics/id1526030024)

This app offers a comprehensive collection of mechanics of materials problems and solutions, mirroring common textbook structures. It provides detailed explanations with graphics and links to an online eBook for further study. Access to all problems requires a paid upgrade.

**Highlights:** Mechanics of Materials problems, Complete solutions with graphics, Organized by textbook sections, Links to online eBook, Real engineering class problems, Updated error corrections

**Features:** macOS Compatibility

**In-app purchases:** none


### My AUC

[App page](https://appshunter.io/ios/app/my-auc/id1668773197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eng Mechanics free?

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

### Is My AUC free?

My AUC is free to download, with no in-app purchases.

### Do Eng Mechanics or My AUC have ads?

Neither Eng Mechanics nor My AUC shows ads.

### Which is updated more often, Eng Mechanics or My AUC?

Eng Mechanics ships an update every 12 months, and My AUC every 6 months. Most recently, Eng Mechanics was updated on November 3, 2026 and My AUC on October 27, 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.*