# Envirothon25 vs UNEA

The clearest difference is device support: UNEA at 2 against Envirothon25's —. On price, in-app purchases and iOS requirement 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 | Envirothon25 | UNEA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 22 MB | 22 MB |
| Requires iOS | 16.1 | 16.1 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [National Conservation Foundation, Inc.](https://appshunter.io/developer/1692980168) | [UNEP](https://appshunter.io/developer/1106793919) |

## What reviewers say

### Envirothon25

[App page](https://appshunter.io/ios/app/envirothon25/id6746054246)

**In-app purchases:** none


### UNEA

[App page](https://appshunter.io/ios/app/unea/id6747852815)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Envirothon25 free?

Envirothon25 is free to download, with no in-app purchases.

### Is UNEA free?

UNEA 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.*