容易签 vs 石化招采
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
容易签
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容易签是一个集成多CA的移动数字证书平台，通过手机即可在线申领各地电子招投标平台所需的数字证书，以及完成招投标过程中的身份认证、电子签章、文件加解密等业务功能。使用新点标证通免USBkey介质、免安装CA驱动程序、免线下办理，助您在招投标过程中快人一步！
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。
Screenshots
Verdict
The clearest difference is update cadence: 石化招采 at every 2 months against 容易签's every 24 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.
容易签 ships an update every 24 months, 石化招采 every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | 容易签 | 石化招采 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 24 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.2 — better | 10.0 |
| Further details — not scored | ||
| Size | 94 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | 凯特信安 | China Petrochemical Corporation |
In-app purchases
容易签
No in-app purchases
石化招采
No in-app purchases
