# 上海公共资源 vs 石化招采

The clearest difference is update cadence: 上海公共资源 at every 4 weeks against 石化招采's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

上海公共资源 ships an update every 4 weeks, 石化招采 every 2 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 上海公共资源 | 石化招采 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 38 MB | 95 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHANGHAI UNITED ASSETS AND EQUITY EXCHANGE CO. ,LTD.](https://appshunter.io/developer/1518976930) | [China Petrochemical Corporation](https://appshunter.io/developer/1404188289) |

## What reviewers say

### 上海公共资源

[App page](https://appshunter.io/ios/app/id1552834245)

**Features:** macOS Compatibility

**In-app purchases:** none


### 石化招采

[App page](https://appshunter.io/ios/app/id6444849755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 上海公共资源 free?

上海公共资源 is free to download, with no in-app purchases.

### Is 石化招采 free?

石化招采 is free to download, with no in-app purchases.

### Do 上海公共资源 or 石化招采 have ads?

Neither 上海公共资源 nor 石化招采 shows ads.

### Which is updated more often, 上海公共资源 or 石化招采?

上海公共资源 ships an update every 4 weeks, and 石化招采 every 2 months. Most recently, 上海公共资源 was updated on September 9, 2026 and 石化招采 on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*