# 国字云书法 vs 星小兔AI练字

The clearest difference is in-app purchases: 星小兔AI练字 at none against 国字云书法's 13. 国字云书法's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 国字云书法 sells 12 one-off in-app purchases. 星小兔AI练字 asks for nothing beyond the download.

国字云书法 ships an update every 2 months, 星小兔AI练字 monthly. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 国字云书法 | 星小兔AI练字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 67 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Guozi Technology Company Limited.](https://appshunter.io/developer/1533561381) | [Guangzhou Hongtu Digital Technology Co., LTD](https://appshunter.io/developer/1012951194) |

## What reviewers say

### 国字云书法

[App page](https://appshunter.io/ios/app/id1533561379)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 暑期硬笔训练营 | $0.99 | one-time |
| 翰墨款配套课程 | $5.99 | one-time |
| 墨宝版配套课程 | $5.99 | one-time |
| 芳墨款配套课程 | $5.99 | one-time |
| 王永芬讲解绘画技法与名家作品鉴赏 | $7.99 | one-time |
| 2021年9月墨香主题课 | $19.99 | one-time |
| 冷万里隶书系列讲座 | $39.99 | one-time |
| 谷少将（硬笔书法）系列课程 | $79.99 | one-time |
| 冷万里（曹全碑）书法系列课程 | $79.99 | one-time |
| 张世靖山水技法类系列课 | $79.99 | one-time |
| 孟繁禧（欧楷）书法系列课 | $99.99 | one-time |
| 冯军伟（九成宫）书法系列课 | $399.99 | one-time |


### 星小兔AI练字

[App page](https://appshunter.io/ios/app/ai/id6478529607)

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

**In-app purchases:** none


## Frequently asked questions

### Is 国字云书法 free?

国字云书法 is free to download, with in-app purchases available.

### Is 星小兔AI练字 free?

星小兔AI练字 is free to download, with no in-app purchases.

### Do 国字云书法 or 星小兔AI练字 have ads?

Neither 国字云书法 nor 星小兔AI练字 shows ads.

### Which is updated more often, 国字云书法 or 星小兔AI练字?

国字云书法 ships an update every 2 months, and 星小兔AI练字 monthly. Most recently, 国字云书法 was updated on October 3, 2026 and 星小兔AI练字 on October 24, 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.*