石化招采 vs 慧智签
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
石化招采
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石化招采app应用主要满足中国石化建设工程电子招标投标交易平台用户使用，提供移动端业务功能的查询及审批服务；实现用户CA的新签、补签、续签等功能，同时提供招标文件、投标文件的加密解密及签章等服务。
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 石化招采's every 2 months. 石化招采's advantage is iOS requirement (10.0 vs 13.0). 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.
石化招采 ships an update every 2 months, 慧智签 every 3 weeks. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.
| Parameter | 石化招采 | 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, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 95 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | China Petrochemical Corporation | Beijing Zhike Xingyun Digital Technology Co., Ltd. |
In-app purchases
石化招采
No in-app purchases
慧智签
No in-app purchases
