# 泉家共成长 vs 小优AI练字

The clearest difference is iOS requirement: 泉家共成长 at 9.0 against 小优AI练字's 12.0. 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. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 泉家共成长 | 小优AI练字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1465186576/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 88 MB | 322 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shandong Happy Road Education Technology Co., Ltd.](https://appshunter.io/developer/1494849296) | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) |

## What reviewers say

### 泉家共成长

[App page](https://appshunter.io/ios/app/id1465186576)

**In-app purchases:** none


### 小优AI练字

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 泉家共成长 free?

泉家共成长 is free to download, with no in-app purchases.

### Is 小优AI练字 free?

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

### Do 泉家共成长 or 小优AI练字 have ads?

Neither 泉家共成长 nor 小优AI练字 shows ads.

### Which is updated more often, 泉家共成长 or 小优AI练字?

泉家共成长 ships an update every 2 months, and 小优AI练字 every 2 months. Most recently, 泉家共成长 was updated on November 3, 2026 and 小优AI练字 on November 7, 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.*