# 小优AI练字 vs 中科卓软

The clearest difference is update cadence: 中科卓软 at every 5 weeks against 小优AI练字's every 2 months. 小优AI练字's advantage is iOS requirement (12.0 vs 15.6). 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.

小优AI练字 ships an update every 2 months, 中科卓软 every 5 weeks. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 小优AI练字 | 中科卓软 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 322 MB | 105 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [深圳市中科卓软科技有限公司](https://appshunter.io/developer/1384872667) |

## What reviewers say

### 小优AI练字

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 中科卓软

[App page](https://appshunter.io/ios/app/id6479473490)

**Features:** macOS Compatibility

**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 中科卓软 free?

中科卓软 is free to download, with no in-app purchases.

### Do 小优AI练字 or 中科卓软 have ads?

Neither 小优AI练字 nor 中科卓软 shows ads.

### Which is updated more often, 小优AI练字 or 中科卓软?

小优AI练字 ships an update every 2 months, and 中科卓软 every 5 weeks. Most recently, 小优AI练字 was updated on September 17, 2026 and 中科卓软 on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*