World flags Drill Ext vs FlagBuilder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World flags Drill Ext
Learn national flags by country with interactive map displays. Explore country characteristics like population and area. Test your knowledge with a flag-matching puzzle game to reinforce learning.
- World map flag display
- Continent and country selection
- Country population and area data
- Flag puzzle game
- Interactive learning
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It is software of flag learning. Display national flags by country on the world map. The display can be selected by continent and by individual country. In addition, characteristics such as population and area of each country are displayed. Finally there is the puzzle problem of trying out the learning outcomes. This is to set the national flag in the frame where the country name is displayed.
FlagBuilder
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.
- Select continents for custom games
- Recreate flags layer by layer
- Randomized country order
- Lifeline system for incorrect guesses
- Progress tracking through correct answers
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Can you build the flags of the world? START GAME Choose one or more continents you want to include in your game. The countries are presented one at a time in random order. THE GAME Each flag consists of two layers and any symbol as a third layer. You choose one option per layer to recreate the flag correctly. When you guess right, the next country is presented until you have gone through all the countries. You win when you respond correctly to everyone. RULES OF THE GAME If you respond incorrectly to a layer, it is highlighted with red. You then have the opportunity to change your choice for that layer. You get this opportunity up to three times per game. If you answer errors and have used all lifelines, you lose.
Screenshots
Verdict
The clearest difference is rating: FlagBuilder at 4.6 against World flags Drill Ext's 4.0. FlagBuilder also leads on update cadence (every 10 days vs every 7 months) and ratings volume (9 vs 1). World flags Drill Ext's advantage is iOS requirement (12.0 vs 15.4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FlagBuilder holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: FlagBuilder has 9 ratings behind it against 1, so its average is the more settled of the two.
World flags Drill Ext ships an update every 7 months, FlagBuilder every 10 days. The most recent releases landed on July 6, 2026 and September 13, 2026 respectively.
| Parameter | World flags Drill Ext | FlagBuilder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.6 (9 ratings) — better |
| Number of ratings | 1 | 9 — better |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.4 |
| Further details — not scored | ||
| Size | 20 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | ryo itou | Shape Labs AB |
Customer experience
World flags Drill Ext
FlagBuilder
In-app purchases
World flags Drill Ext
No in-app purchases
FlagBuilder
No in-app purchases
Questions
Is World flags Drill Ext free?
Is FlagBuilder free?
Which has better reviews, World flags Drill Ext or FlagBuilder?
Do World flags Drill Ext or FlagBuilder have ads?
Which is updated more often, World flags Drill Ext or FlagBuilder?
Other comparisons
