# 中项网 vs 红圈云

The clearest difference is update cadence: 红圈云 at every 2 weeks against 中项网's every 2 months. 中项网's advantage is iOS requirement (13.0 vs 15.1). 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.

中项网 ships an update every 2 months, 红圈云 every 2 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | 中项网 | 红圈云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 70 MB | 165 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [华项永达咨询(北京)有限公司](https://appshunter.io/developer/1575310656) | [Hecom (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/870414888) |

## What reviewers say

### 中项网

[App page](https://appshunter.io/ios/app/id1575310504)

**Features:** macOS Compatibility

**In-app purchases:** none


### 红圈云

[App page](https://appshunter.io/ios/app/id6447954959)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 中项网 free?

中项网 is free to download, with no in-app purchases.

### Is 红圈云 free?

红圈云 is free to download, with no in-app purchases.

### Do 中项网 or 红圈云 have ads?

Neither 中项网 nor 红圈云 shows ads.

### Which is updated more often, 中项网 or 红圈云?

中项网 ships an update every 2 months, and 红圈云 every 2 weeks. Most recently, 中项网 was updated on November 7, 2026 and 红圈云 on November 7, 2026.

---

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