# 生日提醒 vs 牛丫互联

The clearest difference is price: 牛丫互联 at Free against 生日提醒's $0.99. 牛丫互联 also leads on update cadence (every 2 months vs every 52 months) and iOS requirement (11.0 vs 15.2). On ads, in-app purchases and device support there is nothing between them.

牛丫互联 is free to download; 生日提醒 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

生日提醒 ships an update every 52 months, 牛丫互联 every 2 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 生日提醒 | 牛丫互联 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 2 months** |
| Size | 6 MB | 49 MB |
| Requires iOS | 15.2 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海领 冯](https://appshunter.io/developer/1607428056) | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) |

## What reviewers say

### 生日提醒

[App page](https://appshunter.io/ios/app/id1614800368)

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

**In-app purchases:** none


### 牛丫互联

[App page](https://appshunter.io/ios/app/id6447443346)

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

**In-app purchases:** none


## Frequently asked questions

### Is 生日提醒 free?

生日提醒 costs $0.99, with no in-app purchases.

### Is 牛丫互联 free?

牛丫互联 is free to download, with no in-app purchases.

### Do 生日提醒 or 牛丫互联 have ads?

Neither 生日提醒 nor 牛丫互联 shows ads.

### Which is updated more often, 生日提醒 or 牛丫互联?

生日提醒 ships an update every 52 months, and 牛丫互联 every 2 months. Most recently, 生日提醒 was updated on October 25, 2026 and 牛丫互联 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.*