# 认识动物 vs World Flags

The clearest difference is price: 认识动物 at Free against World Flags's $0.99. 认识动物 also leads on iOS requirement (10.0 vs 15.6). World Flags's advantage is update cadence (every 14 months vs every 30 months). On ads, in-app purchases and device support there is nothing between them.

认识动物 is free to download; World Flags costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

认识动物 ships an update every 30 months, World Flags every 14 months. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 认识动物 | World Flags |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 14 months** |
| Size | 40 MB | 177 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [龙超 孟](https://appshunter.io/developer/1141716447) | [Two Intelligences, Inc.](https://appshunter.io/developer/1815997014) |

## What reviewers say

### 认识动物

[App page](https://appshunter.io/ios/app/id1357514925)

**In-app purchases:** none


### World Flags

[App page](https://appshunter.io/ios/app/world-flags-geography/id6744041002)

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

**In-app purchases:** none


## Frequently asked questions

### Is 认识动物 free?

认识动物 is free to download, with no in-app purchases.

### Is World Flags free?

World Flags costs $0.99, with no in-app purchases.

### Do 认识动物 or World Flags have ads?

Neither 认识动物 nor World Flags shows ads.

### Which is updated more often, 认识动物 or World Flags?

认识动物 ships an update every 30 months, and World Flags every 14 months. Most recently, 认识动物 was updated on October 3, 2026 and World Flags on October 25, 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.*