# TopOpt Game vs Mechanical Formulas Quiz

The clearest difference is in-app purchases: TopOpt Game at none against Mechanical Formulas Quiz's 3. TopOpt Game also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Mechanical Formulas Quiz sells 3 in-app purchases, starting at $7.99 per 7 days. TopOpt Game asks for nothing beyond the download.

## The numbers

| Metric | TopOpt Game | Mechanical Formulas Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/topopt-game/id909328876/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 84 MB | 10 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DTU Mechanical Engineering](https://appshunter.io/developer/507453160) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### TopOpt Game

[App page](https://appshunter.io/ios/app/topopt-game/id909328876)

This educational application helps users find optimal structures for mechanical engineering problems. It offers a platform to solve classic and new challenges in the field.

**Highlights:** Optimize structures, Solve engineering problems, Classic and new challenges, Mechanical engineering focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Mechanical Formulas Quiz

[App page](https://appshunter.io/ios/app/mechanical-formulas-quiz/id6754837392)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $7.99 | per 7 days |
| Month | $19.99 | per month |
| Year | $29.99 | per year |


## Frequently asked questions

### Is TopOpt Game free?

TopOpt Game is free to download, with no in-app purchases.

### Is Mechanical Formulas Quiz free?

Mechanical Formulas Quiz is free to download, with in-app purchases available.

### Do TopOpt Game or Mechanical Formulas Quiz have ads?

Neither TopOpt Game nor Mechanical Formulas Quiz 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.*