# Smart Solution vs 大廈閘匙

The clearest difference is device support: Smart Solution 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 | Smart Solution | 大廈閘匙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Size | 23 MB | 25 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [ISUNG Co., Ltd](https://appshunter.io/developer/1326754334) | [Matrix Research Limited](https://appshunter.io/developer/1247377493) |

## What reviewers say

### Smart Solution

[App page](https://appshunter.io/ios/app/smart-solution/id1474913080)

**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 Smart Solution free?

Smart Solution 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.

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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.*