海川云 vs 四建智造
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
海川云
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海川云以塔机、升降机等工程机械为对象综合信息平台。该平台通过丰富而专业的功能模块为租赁商、主机厂、施工方及监管部门提供设备、人员和资产等相关管理服务。 让设备更放心、让管理更省心、让服务更贴心。
四建智造
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四建智造APP是由上海建工四建集团有限公司开发的“5G+物联网”项目管控软件，通过在现场重要位置部署监控摄像头，全方位的对现场进行无死角监控；通过查看工地航拍高清全景图，直观了解工地当前工况情况和进度变化；借助人工智能，实现自动发现工地违规情况并推送管理人员。为公司管理人员高效、低成本、实时的监管项目助力。 【联系我们】 官方网站：www.scc4.cn 官方热线：021-64458568-2431
Screenshots
Verdict
The clearest difference is update cadence: 四建智造 at every 3 weeks against 海川云's every 3 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
海川云 ships an update every 3 months, 四建智造 every 3 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | 海川云 | 四建智造 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 159 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | Changsha Haichuan Automation Co., Ltd. | Shanghai Construction No.4 (Group) Co., Ltd. |
In-app purchases
海川云
No in-app purchases
四建智造
No in-app purchases
