# MDA931 vs 大廈閘匙

The clearest difference is device support: MDA931 at 2 against 大廈閘匙's —. On price, in-app purchases and iOS requirement 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 | MDA931 | 大廈閘匙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 4 MB | 25 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [杏生 卢](https://appshunter.io/developer/1094592555) | [Matrix Research Limited](https://appshunter.io/developer/1247377493) |

## What reviewers say

### MDA931

[App page](https://appshunter.io/ios/app/mda931/id6470818095)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大廈閘匙

[App page](https://appshunter.io/ios/app/id6544789122)

**In-app purchases:** none


## Frequently asked questions

### Is MDA931 free?

MDA931 is free to download, with no in-app purchases.

### Is 大廈閘匙 free?

大廈閘匙 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*