# World Flags Explorer Quiz vs 100 Countries

The clearest difference is in-app purchases: World Flags Explorer Quiz at none against 100 Countries's 1. 100 Countries's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 100 Countries sells 1 one-off in-app purchase. World Flags Explorer Quiz asks for nothing beyond the download.

World Flags Explorer Quiz ships an update every 3 months, 100 Countries every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | World Flags Explorer Quiz | 100 Countries |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 19 MB | 35 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) | [Sami Kuribara](https://appshunter.io/developer/1891970492) |

## What reviewers say

### World Flags Explorer Quiz

[App page](https://appshunter.io/ios/app/world-flags-explorer-quiz/id6756592159)

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

**In-app purchases:** none


### 100 Countries

[App page](https://appshunter.io/ios/app/100-countries-flags-and-hello/id6762271547)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - All 100 Countries | $3.99 | one-time |


## Frequently asked questions

### Is World Flags Explorer Quiz free?

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

### Is 100 Countries free?

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

### Do World Flags Explorer Quiz or 100 Countries have ads?

Neither World Flags Explorer Quiz nor 100 Countries shows ads.

### Which is updated more often, World Flags Explorer Quiz or 100 Countries?

World Flags Explorer Quiz ships an update every 3 months, and 100 Countries every 2 weeks. Most recently, World Flags Explorer Quiz was updated on November 9, 2026 and 100 Countries on November 5, 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.*