Comparison

OpenK vs 星家人

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

Head to head

About

OpenK

Features

Read full description

一个可以给自闭症教师提供帮助的APP

About

星家人

Features

Read full description

星家人是一个为用户提供内容服务的互联网平台，服务内容包括但不限于：各个领域的专家（以下简称“专家”），以文字、音频或视频等形式分享个人见解、传播行业知识

Screenshots

OpenK4 screens

星家人4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenK at none against 星家人's 11. OpenK also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, 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. 星家人 sells 11 one-off in-app purchases. OpenK asks for nothing beyond the download.

UpkeepUpdate frequency

OpenK ships an update every 6 weeks, 星家人 every 3 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level

OpenK versus 星家人: the parameters behind the verdict, then further details
Parameter	OpenK	星家人
Price	Free	Free
Update frequency	Every 6 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	12.0
Further details — not scored
Size	112 MB	107 MB
Age rating	17+	4+
Developer	Beijing Ingcare Technology Co.,Ltd.	Hangzhou Hailiang Youjiao Education Technology Co., Ltd.