# 窗安無事 WIN SAFE vs MEP Toolbook

The clearest difference is iOS requirement: 窗安無事 WIN SAFE at 12.0 against MEP Toolbook's 17.0. 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 | 窗安無事 WIN SAFE | MEP Toolbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 69 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Buildings Department, HKSARG](https://appshunter.io/developer/888159754) | [Accentuate Solutions Company Limited](https://appshunter.io/developer/6775866322) |

## What reviewers say

### 窗安無事 WIN SAFE

[App page](https://appshunter.io/ios/app/win-safe/id1616494423)

**Features:** macOS Compatibility

**In-app purchases:** none


### MEP Toolbook

[App page](https://appshunter.io/ios/app/mep-toolbook/id6780730761)

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

**In-app purchases:** none


## Frequently asked questions

### Is 窗安無事 WIN SAFE free?

窗安無事 WIN SAFE is free to download, with no in-app purchases.

### Is MEP Toolbook free?

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

### Do 窗安無事 WIN SAFE or MEP Toolbook have ads?

Neither 窗安無事 WIN SAFE nor MEP Toolbook 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.*