OilCity vs 建查云
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OilCity
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全球石油城即线上线下石油化工装备大卖场，线上石油城域名为goilcity.com，同步App已经在各大应用市场上架，是全球石油化工装备领域的跨境电商综合服务平台。 线上石油城为全球石油化工装备领域供采双方提供产品线上展示、采购信息发布、供采双方实时交流、供采大数据分析、线上签约、行业数据中心、跨境货币结算、供应链金融服务、代理出口退税、委托采购等平台化综合服务。 线下石油城即境外石油化工装备展示交易中心，为供采双方提供线下产品展示、资质办理、共享办公、市场开发、技术交流、项目投标、订单结算、仓储物流、售后及维修等全市场开发的贸易闭环服务。
建查云
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建查云是一个建筑企业服务平台，汇集全国建筑企业信息，招投标信息，专注互联网+建筑业大数据服务，为您提供全面的建筑企业数据，人员数据，招投标数据。
Screenshots
Verdict
The clearest difference is update cadence: 建查云 at every 4 days against OilCity's monthly. 建查云 also leads on iOS requirement (13.0 vs 15.0). 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.
OilCity ships an update monthly, 建查云 every 4 days. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.
| Parameter | OilCity | 建查云 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 75 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | Global Nengchuang (Beijing) Network Technology Co., Ltd. | 新文 陈 |
In-app purchases
OilCity
No in-app purchases
建查云
No in-app purchases
