# 引物云 vs RPMatrix

The clearest difference is update cadence: 引物云 at every 2 months against RPMatrix's every 4 months. RPMatrix's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

引物云 ships an update every 2 months, RPMatrix every 4 months. The most recent releases landed on May 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 引物云 | RPMatrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 32 MB | 47 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Micro Nature Innovation Technology Co., Ltd.](https://appshunter.io/developer/1136132054) | [北京远方动力可再生能源科技股份公司](https://appshunter.io/developer/1797915141) |

## What reviewers say

### 引物云

[App page](https://appshunter.io/ios/app/id6446393308)

**In-app purchases:** none


### RPMatrix

[App page](https://appshunter.io/ios/app/rpmatrix/id6742343155)

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

**In-app purchases:** none


## Frequently asked questions

### Is 引物云 free?

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

### Is RPMatrix free?

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

### Which is updated more often, 引物云 or RPMatrix?

引物云 ships an update every 2 months, and RPMatrix every 4 months. Most recently, 引物云 was updated on May 21, 2026 and RPMatrix on September 8, 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.*