# Smart SWHS vs 小牛BMS

The clearest difference is update cadence: 小牛BMS at every 5 days against Smart SWHS's every 2 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.

Smart SWHS ships an update every 2 months, 小牛BMS every 5 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Smart SWHS | 小牛BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 75 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) |

## What reviewers say

### Smart SWHS

[App page](https://appshunter.io/ios/app/smart-swhs/id6503616420)

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

**In-app purchases:** none


### 小牛BMS

[App page](https://appshunter.io/ios/app/bms/id6781190295)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart SWHS free?

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

### Is 小牛BMS free?

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

### Do Smart SWHS or 小牛BMS have ads?

Neither Smart SWHS nor 小牛BMS shows ads.

### Which is updated more often, Smart SWHS or 小牛BMS?

Smart SWHS ships an update every 2 months, and 小牛BMS every 5 days. Most recently, Smart SWHS was updated on October 7, 2026 and 小牛BMS on October 11, 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.*