买卖不锈钢 vs 钢管圈
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
买卖不锈钢
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无锡给力文化传媒有限公司是不锈钢产业在线服务提供商,旗下拥有产品： 1.买卖不锈钢APP 2.行业网站"不锈钢指南网"(www.bxgznw.com) 3.纸媒《不锈钢前沿》服务平台 为全国不锈钢产业链上的企业和个人提供服务资讯、品牌推广、现货网购等全方位服务。
钢管圈
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钢管圈是一个用于了解钢管行情，寻找钢管行业中钢管厂、贸易商、采购方、加工厂、机械配件商等各类优质资源的B2B信息服务平台。
Screenshots
Verdict
The clearest difference is update cadence: 钢管圈 at every 5 weeks against 买卖不锈钢's every 8 months. 钢管圈 also leads on iOS requirement (10.0 vs 12.0). 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.
买卖不锈钢 ships an update every 8 months, 钢管圈 every 5 weeks. The most recent releases landed on October 29, 2026 and November 7, 2026 respectively.
| Parameter | 买卖不锈钢 | 钢管圈 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 127 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuxi Geili culture media Co., Ltd | Hebei ZaiXun Network Technology Co., Ltd. |
In-app purchases
买卖不锈钢
No in-app purchases
钢管圈
No in-app purchases
