# 中国三沙 vs 掌上经开

The clearest difference is update cadence: 掌上经开 at every 5 weeks against 中国三沙's every 3 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.

中国三沙 ships an update every 3 months, 掌上经开 every 5 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | 中国三沙 | 掌上经开 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 63 MB | 218 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sansha News Center](https://appshunter.io/developer/1468039457) | [江西江报传媒有限公司](https://appshunter.io/developer/1556596444) |

## What reviewers say

### 中国三沙

[App page](https://appshunter.io/ios/app/id901763767)

**Features:** macOS Compatibility

**In-app purchases:** none


### 掌上经开

[App page](https://appshunter.io/ios/app/id1469760829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中国三沙 free?

中国三沙 is free to download, with no in-app purchases.

### Is 掌上经开 free?

掌上经开 is free to download, with no in-app purchases.

### Do 中国三沙 or 掌上经开 have ads?

Neither 中国三沙 nor 掌上经开 shows ads.

### Which is updated more often, 中国三沙 or 掌上经开?

中国三沙 ships an update every 3 months, and 掌上经开 every 5 weeks. Most recently, 中国三沙 was updated on November 6, 2026 and 掌上经开 on November 6, 2026.

---

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