# 云天中卫 vs Rdtech

The clearest difference is update cadence: Rdtech at every 6 weeks against 云天中卫's every 4 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.

云天中卫 ships an update every 4 months, Rdtech every 6 weeks. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 云天中卫 | Rdtech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 364 MB | 40 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中卫市新闻传媒中心](https://appshunter.io/developer/1839114081) | [Guangzhou Miou Pet Technology Co.,Ltd](https://appshunter.io/developer/1601781488) |

## What reviewers say

### 云天中卫

[App page](https://appshunter.io/ios/app/id1085371524)

**Features:** Vision Pro support

**In-app purchases:** none


### Rdtech

[App page](https://appshunter.io/ios/app/rdtech/id1627843516)

**In-app purchases:** none


## Frequently asked questions

### Is 云天中卫 free?

云天中卫 is free to download, with no in-app purchases.

### Is Rdtech free?

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

### Do 云天中卫 or Rdtech have ads?

Neither 云天中卫 nor Rdtech shows ads.

### Which is updated more often, 云天中卫 or Rdtech?

云天中卫 ships an update every 4 months, and Rdtech every 6 weeks. Most recently, 云天中卫 was updated on August 28, 2026 and Rdtech on September 10, 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.*