# GM vs BS

The clearest difference is iOS requirement: GM at 12.0 against BS's 15.6. 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.

## The numbers

| Metric | GM | BS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 5 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志勇 王](https://appshunter.io/developer/1795360674) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## What reviewers say

### GM

[App page](https://appshunter.io/ios/app/gm/id6742391332)

**Features:** macOS Compatibility

**In-app purchases:** none


### BS

[App page](https://appshunter.io/ios/app/bs-480-dsp/id6747463284)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GM free?

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

### Is BS free?

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

### Do GM or BS have ads?

Neither GM nor BS shows ads.

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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.*