# 小马AI美术 vs J20

The clearest difference is in-app purchases: J20 at none against 小马AI美术's 10. J20 also leads on update cadence (every 3 days vs weekly). 小马AI美术's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 小马AI美术 sells 10 one-off in-app purchases. J20 asks for nothing beyond the download.

小马AI美术 ships an update weekly, J20 every 3 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 小马AI美术 | J20 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 99 MB | 59 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州艺旗信息服务有限公司](https://appshunter.io/developer/1562105131) | [南京辉煌智行科技有限公司](https://appshunter.io/developer/1738384876) |

## What reviewers say

### 小马AI美术

[App page](https://appshunter.io/ios/app/ai-plus-ai/id6747445187)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 画背古诗-年卡 | $6.99 | one-time |
| 创意简笔画-年卡 | $9.99 | one-time |
| 创意手工单科-年卡 | $14.99 | one-time |
| 手抄报单科-年卡 | $14.99 | one-time |
| 美术作业-年卡 | $14.99 | one-time |
| 水彩单科-年卡 | $24.99 | one-time |
| 彩铅单科-年卡 | $29.99 | one-time |
| 创意素描单科-年卡 | $39.99 | one-time |
| 水墨国画单科-年卡 | $39.99 | one-time |
| 动漫单科-年卡 | $39.99 | one-time |


### J20

[App page](https://appshunter.io/ios/app/j20/id6795382293)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小马AI美术 free?

小马AI美术 is free to download, with in-app purchases available.

### Is J20 free?

J20 is free to download, with no in-app purchases.

### Do 小马AI美术 or J20 have ads?

Neither 小马AI美术 nor J20 shows ads.

### Which is updated more often, 小马AI美术 or J20?

小马AI美术 ships an update weekly, and J20 every 3 days. Most recently, 小马AI美术 was updated on October 10, 2026 and J20 on October 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.*