# 兔工通 vs 家信

The clearest difference is iOS requirement: 家信 at 15.5 against 兔工通's 17.0. 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.

兔工通 ships an update every 10 days, 家信 weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | 兔工通 | 家信 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 46 MB | 139 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Fengqian Network Technology Co., Ltd](https://appshunter.io/developer/1873556022) | [Chengdu Ronghe Xinyuan Technology Co., Ltd](https://appshunter.io/developer/1894528546) |

## What reviewers say

### 兔工通

[App page](https://appshunter.io/ios/app/tuchat/id6758548264)

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

**In-app purchases:** none


### 家信

[App page](https://appshunter.io/ios/app/ai/id6762529054)

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

**In-app purchases:** none


## Frequently asked questions

### Is 兔工通 free?

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

### Is 家信 free?

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

### Do 兔工通 or 家信 have ads?

Neither 兔工通 nor 家信 shows ads.

### Which is updated more often, 兔工通 or 家信?

兔工通 ships an update every 10 days, and 家信 weekly. Most recently, 兔工通 was updated on November 5, 2026 and 家信 on November 5, 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.*