Robo Flags. vs 国旗マスターアプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Robo Flags.
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Learn national flags in the world. There are a different countries in the world. Symbol that represents each country, it is the national flag. You can see the national flags in Olympic games. National flags are colorful and simple. But there, thought of people living in the country is in. Be interested? Let's start right away.
国旗マスターアプリ
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世界各国の国旗を楽しく学べるアプリです。 196カ国の国旗を収録しました。地域を選択してクイズ形式で手軽に遊べるので、隙間時間で学習することが可能です。
Screenshots
Verdict
Robo Flags. and 国旗マスターアプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | Robo Flags. | 国旗マスターアプリ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 4 months | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 59 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | MASAHIRO MIZUTANI | SYNERGATE CO., LTD. |
In-app purchases
Robo Flags.
No in-app purchases
国旗マスターアプリ
No in-app purchases
