# 小牛叮当 vs 牛牛谷

The clearest difference is update cadence: 小牛叮当 at every 2 weeks against 牛牛谷's every 3 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.

小牛叮当 ships an update every 2 weeks, 牛牛谷 every 3 months. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 小牛叮当 | 牛牛谷 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 128 MB | 66 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [天津九牛数据有限公司](https://appshunter.io/developer/1561139752) | [上海留源科技有限公司](https://appshunter.io/developer/1739322093) |

## What reviewers say

### 小牛叮当

[App page](https://appshunter.io/ios/app/id1531678183)

**Features:** macOS Compatibility

**In-app purchases:** none


### 牛牛谷

[App page](https://appshunter.io/ios/app/id6480506043)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小牛叮当 free?

小牛叮当 is free to download, with no in-app purchases.

### Is 牛牛谷 free?

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

### Do 小牛叮当 or 牛牛谷 have ads?

Neither 小牛叮当 nor 牛牛谷 shows ads.

### Which is updated more often, 小牛叮当 or 牛牛谷?

小牛叮当 ships an update every 2 weeks, and 牛牛谷 every 3 months. Most recently, 小牛叮当 was updated on October 18, 2026 and 牛牛谷 on October 12, 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.*