# Rdtech vs 七彩香氛

The clearest difference is update cadence: Rdtech at every 6 weeks against 七彩香氛's every 6 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.

Rdtech ships an update every 6 weeks, 七彩香氛 every 6 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Rdtech | 七彩香氛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 40 MB | 1 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Miou Pet Technology Co.,Ltd](https://appshunter.io/developer/1601781488) | [Xiamen Liyinchefang Audio Equipment Co., Ltd.](https://appshunter.io/developer/1651569597) |

## What reviewers say

### Rdtech

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

**In-app purchases:** none


### 七彩香氛

[App page](https://appshunter.io/ios/app/id6444019354)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rdtech free?

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

### Is 七彩香氛 free?

七彩香氛 is free to download, with no in-app purchases.

### Do Rdtech or 七彩香氛 have ads?

Neither Rdtech nor 七彩香氛 shows ads.

### Which is updated more often, Rdtech or 七彩香氛?

Rdtech ships an update every 6 weeks, and 七彩香氛 every 6 months. Most recently, Rdtech was updated on September 10, 2026 and 七彩香氛 on September 11, 2026.

---

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