Comparison

工程文库 vs 中天控股

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

Head to head

About

工程文库

Features

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为工程人提供施工方案、施工组织设计、工程合同、技术交底、施工工艺、施工图纸、设计图纸、工程资料、设计方案、工程规范、验收标准、工程表格、工程测量、工程经济、工程管理、工程法规、工程百科的工程文库，提高工程人现场管理效率，为项目经理迅速提升项目管理水平提供大量文件范本，为技术总工制定施工方案和施工组织设计提供大量参考范本、为设计人员提供设计素材和灵感、为工程造价人员提供合同和报价范本，为资料员提供内业资料模版等。

About

中天控股

Features

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中天控股App，是由中天控股集团推出统一化门户和自动化办公于一体的平台系统。App包含董事长动态、新闻中心、文件通知、制度管理、员工考勤、流程审批等多类门户应用，是集团推动企业数字化转型，提升运行效率的重要工具。

Screenshots

工程文库4 screens

中天控股4 screens

Verdict

The call

The clearest difference is in-app purchases: 中天控股 at none against 工程文库's 4. 中天控股 also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). On price 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. 工程文库 sells 4 one-off in-app purchases. 中天控股 asks for nothing beyond the download.

UpkeepUpdate frequency

工程文库 ships an update every 4 months, 中天控股 monthly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 2 level

工程文库 versus 中天控股: the parameters behind the verdict, then further details
Parameter	工程文库	中天控股
Price	Free	Free
Update frequency	Every 4 months	Monthly — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	14.0	12.0 — better
Further details — not scored
Size	75 MB	59 MB
Age rating	17+	4+
Developer	Changsha Henggong Technology Co., Ltd.	杭州智晗信息技术有限公司