# 钢笔书法 vs AI练字

The clearest difference is in-app purchases: AI练字 at none against 钢笔书法's 2. AI练字 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 钢笔书法 sells 2 in-app purchases, starting at $1.99 per 7 days. AI练字 asks for nothing beyond the download.

钢笔书法 ships an update every 5 months, AI练字 every 3 weeks. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 钢笔书法 | AI练字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/id1551771641/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 54 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) | [鲁伯特(北京)教育科技有限公司](https://appshunter.io/developer/1108794518) |

## What reviewers say

### 钢笔书法

[App page](https://appshunter.io/ios/app/id1551771641)

This app helps calligraphy enthusiasts practice their craft by offering various famous scripts and customizable text options. Generate printable or digital practice sheets, and choose from built-in content or your own text.

**Highlights:** Multiple famous calligraphy scripts, Customizable text content, Printable A4字帖 generation, Digital 字帖 for e-readers, Adjustable grid styles and transparency, Built-in ancient poems and common characters

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 体验版 | $1.99 | per 7 days |
| 终身VIP | $6.99 | one-time |


### AI练字

[App page](https://appshunter.io/ios/app/ai/id1558005217)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 钢笔书法 free?

钢笔书法 is free to download, with in-app purchases available.

### Is AI练字 free?

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

### Do 钢笔书法 or AI练字 have ads?

钢笔书法 shows ads; AI练字 does not.

### Which is updated more often, 钢笔书法 or AI练字?

钢笔书法 ships an update every 5 months, and AI练字 every 3 weeks. Most recently, 钢笔书法 was updated on October 22, 2026 and AI练字 on October 6, 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.*