Comparison

国字云书法 vs PM圈子

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

Head to head

About

国字云书法

Features

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国字云智能书法教学平台，是目前国内唯一一款集教、学、练、测、评等五大功能为一体的专业书法教学平台。国字云智能书法教学平台拥有权威、专业的知识内容体系，既涵盖经教育部审核通过的十一套书法教材版大纲全部内容，又与部编版语文教材完全同步匹配，通过视频、音频、图片、动画等多媒体形式，引领书法课堂情景式教学，全面激发学生的学习兴趣，能同时提升书法书写能力与语文学习成绩，非常适合广大中小学生在家自主学习和练习。

About

PM圈子

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PM圈子是一款以PMP项目线上刷题为核心的APP，致力于为学员提供一款高效的备考神器。基于这个核心，按照类型将试题分为“分章练习、综合模拟、高频错题”三大类，并可统计学员的刷题记录及学习时长，更好的以数据形式为学员展示学习情况，并支持做题收藏功能和错题统计功能，支持学员系统化刷题。【模块介绍】首页：实体按照三种类型进行分类“分章练习、综合模拟、高频错题”；模拟考试点击后可直接唤起小程序进行模拟考试测试；我的：包含刷题记录学习时长和收藏题集；

Screenshots

国字云书法3 screens

PM圈子2 screens

Verdict

The call

The clearest difference is in-app purchases: PM圈子 at none against 国字云书法's 13. PM圈子 also leads on iOS requirement (9.0 vs 12.0). 国字云书法's advantage is update cadence (every 2 months vs every 9 months). 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. 国字云书法 sells 12 one-off in-app purchases. PM圈子 asks for nothing beyond the download.

UpkeepUpdate frequency

国字云书法 ships an update every 2 months, PM圈子 every 9 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level

国字云书法 versus PM圈子: the parameters behind the verdict, then further details
Parameter	国字云书法	PM圈子
Price	Free	Free
Update frequency	Every 2 months — better	Every 9 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	9.0 — better
Further details — not scored
Size	67 MB	48 MB
Age rating	4+	4+
Developer	Beijing Guozi Technology Company Limited.	Aura International Education Technology Co., Ltd.