# K信 vs 治学

The clearest difference is update cadence: K信 at every 11 days against 治学's every 5 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.

K信 ships an update every 11 days, 治学 every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | K信 | 治学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1593166308/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 months |
| Size | 143 MB | 109 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [杰人软件](https://appshunter.io/developer/1131518325) | [深圳市治学网络科技有限公司](https://appshunter.io/developer/1593166310) |

## What reviewers say

### K信

[App page](https://appshunter.io/ios/app/k/id1251760533)

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

**In-app purchases:** none


### 治学

[App page](https://appshunter.io/ios/app/id1593166308)

**In-app purchases:** none


## Frequently asked questions

### Is K信 free?

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

### Is 治学 free?

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

### Do K信 or 治学 have ads?

Neither K信 nor 治学 shows ads.

### Which is updated more often, K信 or 治学?

K信 ships an update every 11 days, and 治学 every 5 months. Most recently, K信 was updated on October 24, 2026 and 治学 on October 24, 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.*