# FlagBuilder vs GUESS THE FLAGS

The clearest difference is ads: FlagBuilder at none against GUESS THE FLAGS's shown. FlagBuilder also leads on update cadence (every 10 days vs monthly) and monetization model (free vs ad-supported). GUESS THE FLAGS's advantage is rating (5.0 vs 4.6) and iOS requirement (12.0 vs 15.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GUESS THE FLAGS holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

FlagBuilder ships an update every 10 days, GUESS THE FLAGS monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | FlagBuilder | GUESS THE FLAGS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/flagbuilder-flag-puzzle/id6443924386/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/guess-the-flags-quiz/id6501992279/reviews)** |
| Number of ratings | **9** | 2 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 32 MB | 54 MB |
| Requires iOS | 15.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shape Labs AB](https://appshunter.io/developer/1535699607) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### FlagBuilder

[App page](https://appshunter.io/ios/app/flagbuilder-flag-puzzle/id6443924386)

Test your knowledge of world flags by recreating them layer by layer. Select continents to focus your challenges and learn about countries presented in a random order. Correctly assemble each flag to win.

**Highlights:** Select continents for custom games, Recreate flags layer by layer, Randomized country order, Lifeline system for incorrect guesses, Progress tracking through correct answers

**Features:** macOS Compatibility

**In-app purchases:** none


### GUESS THE FLAGS

[App page](https://appshunter.io/ios/app/guess-the-flags-quiz/id6501992279)

Test your knowledge of world flags with this engaging quiz app. It features numerous quizzes where you identify country flags from images. Ideal for those who enjoy trivia and learning about geography.

**Highlights:** Country flag identification quizzes, Global flag collection, Multi-language support, Flashcard learning mode, Capital guessing challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlagBuilder free?

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

### Is GUESS THE FLAGS free?

GUESS THE FLAGS is free to download, with no in-app purchases.

### Which has better reviews, FlagBuilder or GUESS THE FLAGS?

GUESS THE FLAGS is rated higher. FlagBuilder averages 4.6 out of 5 from 9 ratings, while GUESS THE FLAGS averages 5.0 from 2 ratings.

### Do FlagBuilder or GUESS THE FLAGS have ads?

GUESS THE FLAGS shows ads; FlagBuilder does not.

### Which is updated more often, FlagBuilder or GUESS THE FLAGS?

FlagBuilder ships an update every 10 days, and GUESS THE FLAGS monthly. Most recently, FlagBuilder was updated on November 3, 2026 and GUESS THE FLAGS on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*