承e招 vs 沪联互通
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
承e招
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承德公共资源交易平台上线移动端数字证书，用户使用手机下载安装"承e招"APP，通过数字证书办理平台网上办理手机证书，使用"承e招"APP扫描二维码的方式来完成平台登录、编制系统登录、文件加解密和签名、验签等工作。
沪联互通
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“沪联互通”APP是上海CA自主研发的面向电子招投标领域的跨区域、跨平台互认的移动数字证书产品。投标人/供应商使用本产品，可在上海、北京、深圳、杭州、重庆、广州等市公共资源交易平台，及其他接入招投标领域数字证书跨区域兼容互认体系试点平台参与投标。 【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。。
Screenshots
Verdict
承e招 and 沪联互通 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
承e招 ships an update every 2 months, 沪联互通 every 4 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.
| Parameter | 承e招 | 沪联互通 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京筑龙信息技术有限责任公司 | Shanghai Electronic Certificate Authority Center Co.,LTD |
In-app purchases
承e招
No in-app purchases
沪联互通
No in-app purchases
