# 小优AI练字 vs 南外方山教师

The clearest difference is iOS requirement: 小优AI练字 at 12.0 against 南外方山教师's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | 小优AI练字 | 南外方山教师 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 322 MB | 120 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [Mukun Technology Co., Ltd.](https://appshunter.io/developer/1319273343) |

## What reviewers say

### 小优AI练字

[App page](https://appshunter.io/ios/app/ai/id1571900640)

**Features:** macOS Compatibility

**In-app purchases:** none


### 南外方山教师

[App page](https://appshunter.io/ios/app/id1582396044)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小优AI练字 free?

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

### Is 南外方山教师 free?

南外方山教师 is free to download, with no in-app purchases.

### Do 小优AI练字 or 南外方山教师 have ads?

Neither 小优AI练字 nor 南外方山教师 shows ads.

### Which is updated more often, 小优AI练字 or 南外方山教师?

小优AI练字 ships an update every 2 months, and 南外方山教师 every 2 months. Most recently, 小优AI练字 was updated on September 17, 2026 and 南外方山教师 on September 17, 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.*