# Rdtech vs 一星正缘

The clearest difference is in-app purchases: Rdtech at none against 一星正缘's 10. Rdtech also leads on ads (none vs shown). 一星正缘's advantage is update cadence (every 9 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 一星正缘 sells 10 one-off in-app purchases. Rdtech asks for nothing beyond the download.

Rdtech ships an update every 6 weeks, 一星正缘 every 9 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Rdtech | 一星正缘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 40 MB | 117 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Miou Pet Technology Co.,Ltd](https://appshunter.io/developer/1601781488) | [贵州飞门文化发展有限公司](https://appshunter.io/developer/1734140494) |

## What reviewers say

### Rdtech

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

**In-app purchases:** none


### 一星正缘

[App page](https://appshunter.io/ios/app/id6503050066)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 相思币兑换1 | $0.99 | one-time |
| 相思币兑换2 | $3.99 | one-time |
| 相思币兑换3 | $6.99 | one-time |
| 相思币兑换4 | $14.99 | one-time |
| 寻正缘月会员 | $39.99 | one-time |
| 正缘月会员 | $59.99 | one-time |
| 寻正缘季度会员 | $69.99 | one-time |
| 寻正缘年会员 | $99.99 | one-time |
| 正缘季度会员 | $99.99 | one-time |
| 正缘年会员 | $249.99 | one-time |


## Frequently asked questions

### Is Rdtech free?

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

### Is 一星正缘 free?

一星正缘 is free to download, with in-app purchases available.

### Do Rdtech or 一星正缘 have ads?

一星正缘 shows ads; Rdtech does not.

### Which is updated more often, Rdtech or 一星正缘?

Rdtech ships an update every 6 weeks, and 一星正缘 every 9 days. Most recently, Rdtech was updated on September 10, 2026 and 一星正缘 on September 18, 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.*