Comparison

一信盾 vs 三局商链通

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

一信盾

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一信盾APP是针对移动端缺乏普适、方便、安全、合规的密码支撑问题，在智能移动终端上用软件实现传统 USB-KEY 的功能，不依赖硬件密码芯片，用软件实现密钥管理、密码运算和 CA 数字证书应用等功能。可用于身份认证、电子签名、电子签章、数据加解密等。

About

三局商链通

Features

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统一的门户服务，链接供需两端，提供精准的采购寻源信息，全方位的供需商机匹配，及时高效的采供业务替代，为您提供供应链全链条的深度交互平台。

Screenshots

一信盾4 screens

三局商链通4 screens

Verdict

The call

The clearest difference is in-app purchases: 三局商链通 at none against 一信盾's 10. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 一信盾 sells 10 one-off in-app purchases. 三局商链通 asks for nothing beyond the download.

UpkeepUpdate frequency

一信盾 ships an update every 2 months, 三局商链通 every 6 weeks. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 5 level

一信盾 versus 三局商链通: the parameters behind the verdict, then further details
Parameter	一信盾	三局商链通
Price	Free	Free
Update frequency	Every 2 months	Every 6 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	12.4
Further details — not scored
Size	24 MB	84 MB
Age rating	17+	17+
Developer	Beijing Anzhengtong Information Technology Co.,Ltd.	中建三局云采供应链有限公司