# 宠友IM vs RUSYI

The clearest difference is update cadence: RUSYI at every 3 days against 宠友IM's every 3 months. 宠友IM's advantage is iOS requirement (13.0 vs 15.6). 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.

宠友IM ships an update every 3 months, RUSYI every 3 days. Both last shipped on September 29, 2026.

## The numbers

| Metric | 宠友IM | RUSYI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 197 MB | 88 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [湖南宠友信息技术有限公司](https://appshunter.io/developer/1545099500) | [太原木才人科技有限公司](https://appshunter.io/developer/1884272865) |

## What reviewers say

### 宠友IM

[App page](https://appshunter.io/ios/app/im/id6463713126)

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

**In-app purchases:** none


### RUSYI

[App page](https://appshunter.io/ios/app/rusyi/id6760397974)

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

**In-app purchases:** none


## Frequently asked questions

### Is 宠友IM free?

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

### Is RUSYI free?

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

### Do 宠友IM or RUSYI have ads?

Neither 宠友IM nor RUSYI shows ads.

### Which is updated more often, 宠友IM or RUSYI?

宠友IM ships an update every 3 months, and RUSYI every 3 days. Most recently, 宠友IM was updated on September 29, 2026 and RUSYI on September 29, 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.*