大采购 vs 安信标
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
大采购
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筑龙大采购App是专为负责招标投标项目的各级领导及招标投标人员提供的通过手机随时查看、管理项目情况的便捷工具,方便、移动、快捷。主要提供的功能有: 1.各类公告的查看 2.项目的详情查看及进度管理 3.使用手机证书完成登录系统、加密、解密、签名、签章等功能 4.查看交易平台的各类资讯 5.快捷处理审批事项,查看提醒消息
安信标
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安信标是专为招投标行业量身打造的卓越产品,聚焦数字证书与电子签章的管理及应用。它创新性地实现全国CA证书互认,为用户构建起一站式电子招标采购服务体系。招标工作不再繁琐,效率大幅提升。安信标集成多CA的移动数字证书平台,把便捷做到极致。借助手机,用户就能在线申领各地电子招投标平台所需要的CA机构数字证书。不仅如此,招投标进程中的身份认证、电子签章文件的加解密等关键业务功能,都能通过手机轻松完成。扩大用户使用范围,降低用户使用成本。
Screenshots
Verdict
The clearest difference is iOS requirement: 安信标 at 9.0 against 大采购's 15.0. On price, update cadence, ads and in-app purchases 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.
大采购 ships an update monthly, 安信标 every 2 weeks. The most recent releases landed on November 3, 2026 and September 17, 2026 respectively.
| Parameter | 大采购 | 安信标 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 64 MB |
| Age rating | 17+ | 17+ |
| Developer | Beijing TureLore Information Technology Co.,Ltd | Anhui Certificate Authority CO.LTD |
In-app purchases
大采购
No in-app purchases
安信标
No in-app purchases






