# 小步英语绘本 vs 牛牛星球

The clearest difference is update cadence: 牛牛星球 at every 6 days against 小步英语绘本's every 3 weeks. On price, ads, 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.

小步英语绘本 ships an update every 3 weeks, 牛牛星球 every 6 days. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 小步英语绘本 | 牛牛星球 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 154 MB | 52 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [厦门虎步科技有限公司](https://appshunter.io/developer/1723267441) | [南宁未知教育科技有限公司](https://appshunter.io/developer/1841326967) |

## What reviewers say

### 小步英语绘本

[App page](https://appshunter.io/ios/app/id6475059185)

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

**In-app purchases:** none


### 牛牛星球

[App page](https://appshunter.io/ios/app/id6752850121)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小步英语绘本 free?

小步英语绘本 is free to download, with no in-app purchases.

### Is 牛牛星球 free?

牛牛星球 is free to download, with no in-app purchases.

### Do 小步英语绘本 or 牛牛星球 have ads?

Neither 小步英语绘本 nor 牛牛星球 shows ads.

### Which is updated more often, 小步英语绘本 or 牛牛星球?

小步英语绘本 ships an update every 3 weeks, and 牛牛星球 every 6 days. Most recently, 小步英语绘本 was updated on September 12, 2026 and 牛牛星球 on September 8, 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.*