中煤易签 vs 慧智签
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
中煤易签
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“中煤易购”APP是服务中煤集团的移动证书产品。用户可通过APP在线申请移动数字证书和电子印章，完成在电子招投标和电子合同签署过程的扫码登录、扫码签章、扫码加密、扫码解密等业务操作。 【极速获取】 被授权后，通过网络极速获取数字证书，有网即下，不受时间、地点限制。 【安全随身】 移动数字证书存储在手机，随身携带、安全保存、被授权后随时使用。 【扫码便捷】 非接触式扫码操作，无需插KEY，简单便捷。 【去驱动插件】 无需集成USBKEY驱动插件，兼容各浏览器，降低插件限制。
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 中煤易签's every 8 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.
中煤易签 ships an update every 8 months, 慧智签 every 3 weeks. The most recent releases landed on September 19, 2026 and October 25, 2026 respectively.
| Parameter | 中煤易签 | 慧智签 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 28 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | Shanghai Electronic Certificate Authority Center Co.,LTD | Beijing Zhike Xingyun Digital Technology Co., Ltd. |
In-app purchases
中煤易签
No in-app purchases
慧智签
No in-app purchases
