Comparison

国字云墨韵 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

国字云墨韵

Features

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市场上唯一一款专注解决老年人书法学习的移动端APP，可满足0基础老年学员学习书法，响应国家号召开展老年教育加强文明建设。极简的使用流程与完善的客户运营支持，大幅降低老年人使用成本。书法家在线交流，书法学习的路上不走弯路。以名碑名帖为基础的名家系列课、高清碑帖资源与名家多维度书写示范，满足用户各阶段学习。二字吉祥语、四字成语、五言律诗、七言绝句，名家福字、对联等集字练习，满足用户进行集中练习快速输出书写成果。

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

国字云墨韵4 screens

PM圈子2 screens

Verdict

The call

The clearest difference is in-app purchases: PM圈子 at none against 国字云墨韵's 10. PM圈子 also leads on iOS requirement (9.0 vs 12.0). 国字云墨韵'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. 国字云墨韵 sells 10 one-off in-app purchases. PM圈子 asks for nothing beyond the download.

UpkeepUpdate frequency

国字云墨韵 ships an update every 2 months, PM圈子 every 9 months. Both last shipped on October 27, 2026.

Scorecard3 real differences · 3 level

国字云墨韵 versus PM圈子: the parameters behind the verdict, then further details
Parameter	国字云墨韵	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	70 MB	48 MB
Age rating	4+	4+
Developer	Beijing Xu Xian science and Technology Development Co., Ltd.	Aura International Education Technology Co., Ltd.