营造商 vs 钢小二3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
营造商
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营造商移动应用端作为上海建工电商平台的辅助工具，摆脱了固定网络及PC端操作的限制，可随时随地方便的对招投标项目过程进行查看、审批，大大提高了工作效率。
钢小二3
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钢小二3是一款助力钢贸升级的软件，满足“库提、厂发、外调、市场锁货、托盘”等多种钢材贸易场景。 01.内外协同提人效 规范推进内外部协同效率，提升整体组织工作效率； 02.管理简单增智慧 经营动态一手掌握，制度流程有效落实，彰显管理智慧； 03.钢贸升级好助力 链接资金、资讯、资源，助力钢贸降本增效在红海中脱颖而出；
Screenshots
Verdict
The clearest difference is update cadence: 钢小二3 at monthly against 营造商's every 4 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.
营造商 ships an update every 4 months, 钢小二3 monthly. The most recent releases landed on October 1, 2026 and October 27, 2026 respectively.
| Parameter | 营造商 | 钢小二3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 105 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Construction E-commerce Co., Ltd. | 上海易连网络科技有限公司 |
In-app purchases
营造商
No in-app purchases
钢小二3
No in-app purchases
