# Rdtech vs 呆智能

The clearest difference is iOS requirement: Rdtech at 13.0 against 呆智能's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Rdtech | 呆智能 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 40 MB | 99 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Miou Pet Technology Co.,Ltd](https://appshunter.io/developer/1601781488) | [木里木外家具启东有限公司](https://appshunter.io/developer/1653359926) |

## What reviewers say

### Rdtech

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

**In-app purchases:** none


### 呆智能

[App page](https://appshunter.io/ios/app/id6444251085)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rdtech free?

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

### Is 呆智能 free?

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

### Do Rdtech or 呆智能 have ads?

Neither Rdtech nor 呆智能 shows ads.

### Which is updated more often, Rdtech or 呆智能?

Rdtech ships an update every 6 weeks, and 呆智能 every 6 weeks. Most recently, Rdtech was updated on September 10, 2026 and 呆智能 on September 21, 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.*