# Four images vs Flag Quiz

The clearest difference is in-app purchases: Four images at none against Flag Quiz's 3. Four images also leads on update cadence (every 3 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Flag Quiz sells 3 in-app purchases, starting at $2.99 per 7 days. Four images asks for nothing beyond the download.

Four images ships an update every 3 days, Flag Quiz monthly. The most recent releases landed on October 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Four images | Flag Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flag-quiz-learn-countries/id6771483887/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Isaac Cabello](https://appshunter.io/developer/1578202572) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Four images

[App page](https://appshunter.io/ios/app/four-images/id6745151375)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flag Quiz

[App page](https://appshunter.io/ios/app/flag-quiz-learn-countries/id6771483887)

Learn and memorize flags from all 196 countries with interactive quizzes and study tools. Master geography through flashcards, a searchable atlas, and progress tracking. Daily reminders help build a consistent learning habit.

**Highlights:** Learn 196 country flags, Four game modes, Region-specific flashcards, Searchable world atlas, Mastery heatmap and progress tracking, Daily learning reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capitals Mode · Weekly | $2.99 | per 7 days |
| Full Atlas Access · Yearly | $14.99 | per year |
| All Continents · Pay Once | $29.99 | one-time |


## Frequently asked questions

### Is Four images free?

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

### Is Flag Quiz free?

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

### Do Four images or Flag Quiz have ads?

Neither Four images nor Flag Quiz shows ads.

### Which is updated more often, Four images or Flag Quiz?

Four images ships an update every 3 days, and Flag Quiz monthly. Most recently, Four images was updated on October 28, 2026 and Flag Quiz on October 12, 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.*