大采购 vs 慧智签
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
慧智签
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慧智签是专为企业和个人打造的高效招采工具。不仅简化了传统招采流程，而且还配备有安全可靠的数字证书和电子签章功能。慧智签的目标是让您省心、省力，提高工作效率。选择慧智签，为你的招采事业保驾护航!
Screenshots
Verdict
大采购 and 慧智签 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.
大采购 ships an update every 4 weeks, 慧智签 every 3 weeks. The most recent releases landed on May 18, 2026 and September 16, 2026 respectively.
| Parameter | 大采购 | 慧智签 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 52 MB | 55 MB |
| Age rating | 17+ | 17+ |
| Developer | 北京筑龙信息技术有限责任公司 | Beijing Zhike Xingyun Digital Technology Co., Ltd. |
In-app purchases
大采购
No in-app purchases
慧智签
No in-app purchases
