Comparison

小马AI美术 vs J20

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

小马AI美术

Features

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小马AI美术，为你打造艺术创作的多元天地。海量美术课程，涵盖素描、水彩、创意美术等 25 + 科目，每年超 1000 节课程持续更新，融合自然、人文等12大跨学科主题，精准匹配不同年龄、兴趣的你。深度融合前沿AI大模型的绘画工具，让小朋友的想象力尽情释放，无论是新手小白还是资深爱好者，都能在此尽情挥洒创意。

About

J20

Features

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“J20”是一款专为J20清洁机器人产品设计的智能手机应用程序，本产品专为室内清洁需求设计，以其智能和高效，为游戏厅、餐厅和酒店客房等场所提供卓越的清洁解决方案。本产品应用全新激光导航技术、配备高性能清洁模块以及智能传感器，支持在复杂场景下为客户提供安全且实用的清洁服务。通过此APP，您可以远程控制机器人，设置清洁计划，配置清洁模式及参数、监控清洁进度，于异常情况下接收响应通知。让我们的J20清洁机器人系统成为您清洁工作的得力助手，让您的环境始终保持最佳状态。立即下载应用，开启智能清洁新篇章。

Screenshots

小马AI美术4 screens

J204 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level

小马AI美术 versus J20: the parameters behind the verdict, then further details
Parameter	小马AI美术	J20
Price	Free	Free
Update frequency	Weekly	Every 3 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	99 MB	59 MB
Age rating	4+	4+
Developer	杭州艺旗信息服务有限公司	南京辉煌智行科技有限公司