承e招 vs 公采签
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。
公采签
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公采签是一个移动数字证书平台，为企业用户、自然人用户提供证书申请、印章申请等功能；同时在电子卖场、电子招投标等交易场景中，实现数字证书的应用，包括扫码登录、扫码签章、扫码加密、扫码解密等。
Screenshots
Verdict
承e招 and 公采签 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.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 27, 2026.
| Parameter | 承e招 | 公采签 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 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 | 67 MB |
| Age rating | 4+ | 17+ |
| Developer | 北京筑龙信息技术有限责任公司 | 博思数采科技发展有限公司 |
In-app purchases
承e招
No in-app purchases
公采签
No in-app purchases
