# 认知卡认识国旗 vs World Flags Viewer

The clearest difference is rating: 认知卡认识国旗 at 4.5 against World Flags Viewer's 3.7. 认知卡认识国旗 also leads on ads (none vs shown) and iOS requirement (10.1 vs 16.0). World Flags Viewer's advantage is update cadence (fortnightly vs every 26 months). On price, ratings volume, 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.

认知卡认识国旗 holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

认知卡认识国旗 ships an update every 26 months, World Flags Viewer fortnightly. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 认知卡认识国旗 | World Flags Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id698034578/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/world-flags-viewer/id6760290283/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 5 MB |
| Requires iOS | **10.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [运涛 余](https://appshunter.io/developer/977049266) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### 认知卡认识国旗

[App page](https://appshunter.io/ios/app/id698034578)

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

**In-app purchases:** none


### World Flags Viewer

[App page](https://appshunter.io/ios/app/world-flags-viewer/id6760290283)

Display national flags in fullscreen for sporting events or explore them by region. Features include interactive cheer modes with confetti and text overlays, plus offline access to a vast library of high-resolution flags.

**Highlights:** Fullscreen flag display, Interactive cheer modes, Country and region browsing, Favorite flag saving, Instant country search, High-resolution images

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

**In-app purchases:** none


## Frequently asked questions

### Is 认知卡认识国旗 free?

认知卡认识国旗 is free to download, with no in-app purchases.

### Is World Flags Viewer free?

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

### Which has better reviews, 认知卡认识国旗 or World Flags Viewer?

认知卡认识国旗 is rated higher. 认知卡认识国旗 averages 4.5 out of 5 from 2 ratings, while World Flags Viewer averages 3.7 from 3 ratings.

### Do 认知卡认识国旗 or World Flags Viewer have ads?

World Flags Viewer shows ads; 认知卡认识国旗 does not.

### Which is updated more often, 认知卡认识国旗 or World Flags Viewer?

认知卡认识国旗 ships an update every 26 months, and World Flags Viewer fortnightly. Most recently, 认知卡认识国旗 was updated on October 19, 2026 and World Flags Viewer on October 28, 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.*