中项网 vs 慧智签
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
中项网
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中项网基于自身强大的全国前期报建项目库、招投标信息库、企业关系网数据库和资讯大数据库，结合“大数据智能技术+行业经验“，解决企业个性化获客，用数据赋能企业市场商务决策和行业发展及机会研究。 20年的工程领域项目调研跟踪经验，200多人的项目信息调研团队，严格遵循项目初步筛选、人工核实、人工二次抽检、现场核实、业务验证等5道项目信息生产工序，确保项目精准、及时、深度、有效； 围绕用户关注项目提供关键节点进展、项目详情、采购需求、关键负责人等信息，按需进行项目深化调研。 可基于真实项目实时个性化统计项目投资数据的信息服务平台，可根据用户关注的行业、地区、项目类型等维度自主进行项目投资数据分布查询。 专注于工业领域B2B市场研究，结合项目数据的全面性，从市场的真实角度，提供定制化的行业研究、竞争情报、用户市场调查及其他专项调研解决方案。
慧智签
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慧智签是专为企业和个人打造的高效招采工具。不仅简化了传统招采流程，而且还配备有安全可靠的数字证书和电子签章功能。慧智签的目标是让您省心、省力，提高工作效率。选择慧智签，为你的招采事业保驾护航!
Screenshots
Verdict
The clearest difference is update cadence: 慧智签 at every 3 weeks against 中项网's every 2 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.
中项网 ships an update every 2 months, 慧智签 every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | 中项网 | 慧智签 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 70 MB | 55 MB |
| Age rating | 17+ | 17+ |
| Developer | 华项永达咨询(北京)有限公司 | Beijing Zhike Xingyun Digital Technology Co., Ltd. |
In-app purchases
中项网
No in-app purchases
慧智签
No in-app purchases
