一招易投 vs e签盾
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
一招易投
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服务于招标投标行业所有从业人员，提供企业信息查询、资质认证、信息同步、公告订阅、电子签章等电子化软件服务。
e签盾
This app provides a comprehensive solution for CA digital certificate management and application. It offers secure identity authentication and electronic signature services for various platforms, eliminating the need for hardware management.
- Online digital certificate application
- Secure CA + mobile security module
- Hardware-free mobile CA
- Admin authorization and permission control
- Full-chain evidence preservation
- Integration with legal institutions
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e签盾是CA数字证书管理与应用的整体解决方案，为招投标三方交易平台、公共资源交易中心、统一电子印章平台、大型企业招采系统，提供高效安全的身份认证、电子签名服务。通过移动CA形态作为数字证书载体，免去管理与携带硬件的困扰。完整的证据存取服务和后续司法服务，让企业快速建立信任，避免后顾之忧。 # 功能介绍 1、证书申领：在线申领数字证书，完成企业认证，即可使用APP扫码制作标书 2、安全可控：采用CA+手机安全模块，实现与UKey同等的数字证书与电子签名能力；管理员可授权成员，限定权限范围与使用时间； 3、便捷使用：无需管理与携带硬件，APP扫码即可使用；群组服务可授权企业内多位成员交替使用；多CA互认兼容； 4、 全链存证：e签盾联合公证处、司法鉴定等权威机构，共同打造取证、存证、出证为一体的第三方电子数据保全平台；
Screenshots
Verdict
The clearest difference is in-app purchases: 一招易投 at none against e签盾's 1. 一招易投 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. e签盾 sells 1 one-off in-app purchase. 一招易投 asks for nothing beyond the download.
一招易投 ships an update every 6 weeks, e签盾 every 2 months. The most recent releases landed on September 17, 2026 and August 17, 2026 respectively.
| Parameter | 一招易投 | e签盾 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Beijing Nuolai Shuzhi Technology Co., Ltd | Hangzhou Timevale Information Technology Co., Ltd. |
In-app purchases
一招易投
No in-app purchases
e签盾
- （Apple专用）签署流量包1份$0.99
