# 21世纪教育网 vs Peppy cat

21世纪教育网 and Peppy cat 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.

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

21世纪教育网 ships an update every 3 months, Peppy cat every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 21世纪教育网 | Peppy cat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 26 MB | 26 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玉恒 王](https://appshunter.io/developer/1896481055) | [仁刚 王](https://appshunter.io/developer/6782247801) |

## What reviewers say

### 21世纪教育网

[App page](https://appshunter.io/ios/app/21/id6768590312)

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

**In-app purchases:** none


### Peppy cat

[App page](https://appshunter.io/ios/app/peppy-cat/id6783733887)

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

**In-app purchases:** none


## Frequently asked questions

### Is 21世纪教育网 free?

21世纪教育网 is free to download, with no in-app purchases.

### Is Peppy cat free?

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

### Do 21世纪教育网 or Peppy cat have ads?

Both 21世纪教育网 and Peppy cat show ads.

### Which is updated more often, 21世纪教育网 or Peppy cat?

21世纪教育网 ships an update every 3 months, and Peppy cat every 2 months. Most recently, 21世纪教育网 was updated on October 25, 2026 and Peppy cat 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.*