# Environmental Science Quiz vs Environmental change

The clearest difference is price: Environmental change at Free against Environmental Science Quiz's $1.99. Environmental change also leads on iOS requirement (9.0 vs 11.0). On ads, in-app purchases and device support there is nothing between them.

Environmental change is free to download; Environmental Science Quiz costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Environmental Science Quiz | Environmental change |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | — |
| Size | 21 MB | 43 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [DANMAR COMPUTERS SP Z O O](https://appshunter.io/developer/1433978970) |

## What reviewers say

### Environmental Science Quiz

[App page](https://appshunter.io/ios/app/environmental-science-quiz/id1359191108)

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

**In-app purchases:** none


### Environmental change

[App page](https://appshunter.io/ios/app/environmental-change/id6443677096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Environmental Science Quiz free?

Environmental Science Quiz costs $1.99, with no in-app purchases.

### Is Environmental change free?

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

### Do Environmental Science Quiz or Environmental change have ads?

Neither Environmental Science Quiz nor Environmental change 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.*