# MiDes vs Eco Engineer

The clearest difference is device support: MiDes at 3 against Eco Engineer's —. MiDes also leads on iOS requirement (10.0 vs 13.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | MiDes | Eco Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 66 MB | 41 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Babies Trendyland Limited](https://appshunter.io/developer/1652285897) | [ARES (HK) TECHNOLOGIES LIMITED](https://appshunter.io/developer/1780464045) |

## What reviewers say

### MiDes

[App page](https://appshunter.io/ios/app/mides/id6444100145)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eco Engineer

[App page](https://appshunter.io/ios/app/eco-engineer/id6474374357)

**In-app purchases:** none


## Frequently asked questions

### Is MiDes free?

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

### Is Eco Engineer free?

Eco Engineer is free to download, with no in-app purchases.

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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.*