# World Flags Challenges vs Dopamine Kid

The clearest difference is device support: World Flags Challenges at 3 against Dopamine Kid'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 | World Flags Challenges | Dopamine Kid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 2 days | — |
| Size | 25 MB | 44 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Vinicius Fortes](https://appshunter.io/developer/1726213069) | [CORTEX AG](https://appshunter.io/developer/1523339807) |

## What reviewers say

### World Flags Challenges

[App page](https://appshunter.io/ios/app/world-flags-challenges/id6503302130)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dopamine Kid

[App page](https://appshunter.io/ios/app/dopamine-kid/id6505138305)

**In-app purchases:** none


## Frequently asked questions

### Is World Flags Challenges free?

World Flags Challenges is free to download, with no in-app purchases.

### Is Dopamine Kid free?

Dopamine Kid 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.*