# 千齿汇 vs 三只河马

The clearest difference is update cadence: 三只河马 at weekly against 千齿汇's every 6 weeks. 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.

千齿汇 ships an update every 6 weeks, 三只河马 weekly. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 千齿汇 | 三只河马 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 22 MB | 69 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [武汉洪昌汉瑞祥齿科器械有限公司](https://appshunter.io/developer/1571664971) | [WuhanZhuochengxunNetworkTechnology Co., Ltd](https://appshunter.io/developer/1492775565) |

## What reviewers say

### 千齿汇

[App page](https://appshunter.io/ios/app/id1571669530)

**Features:** macOS Compatibility

**In-app purchases:** none


### 三只河马

[App page](https://appshunter.io/ios/app/id6447931952)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 千齿汇 free?

千齿汇 is free to download, with no in-app purchases.

### Is 三只河马 free?

三只河马 is free to download, with no in-app purchases.

### Do 千齿汇 or 三只河马 have ads?

Neither 千齿汇 nor 三只河马 shows ads.

### Which is updated more often, 千齿汇 or 三只河马?

千齿汇 ships an update every 6 weeks, and 三只河马 weekly. Most recently, 千齿汇 was updated on October 19, 2026 and 三只河马 on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*