# World Flags Challenges vs Indfødsretsprøven

The clearest difference is in-app purchases: World Flags Challenges at none against Indfødsretsprøven's 1. World Flags Challenges also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (13.0 vs 15.1). Indfødsretsprøven's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Indfødsretsprøven sells 1 one-off in-app purchase. World Flags Challenges asks for nothing beyond the download.

World Flags Challenges ships an update every 2 days, Indfødsretsprøven every 2 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | World Flags Challenges | Indfødsretsprøven |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 25 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinicius Fortes](https://appshunter.io/developer/1726213069) | [Vasili Yermalovich](https://appshunter.io/developer/1855632436) |

## What reviewers say

### World Flags Challenges

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Indfødsretsprøven

[App page](https://appshunter.io/ios/app/indfdsretsprven/id6758264660)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $14.99 | one-time |


## Frequently asked questions

### Is World Flags Challenges free?

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

### Is Indfødsretsprøven free?

Indfødsretsprøven is free to download, with in-app purchases available.

### Do World Flags Challenges or Indfødsretsprøven have ads?

World Flags Challenges shows ads; Indfødsretsprøven does not.

### Which is updated more often, World Flags Challenges or Indfødsretsprøven?

World Flags Challenges ships an update every 2 days, and Indfødsretsprøven every 2 months. Most recently, World Flags Challenges was updated on October 19, 2026 and Indfødsretsprøven on October 14, 2026.

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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.*