# i長庚 vs 長庚優聲中心

The clearest difference is device support: 長庚優聲中心 at 3 against i長庚'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 | i長庚 | 長庚優聲中心 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 38 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文鶴出版有限公司](https://appshunter.io/developer/1290622931) | [長庚紀念醫院](https://appshunter.io/developer/619682041) |

## What reviewers say

### i長庚

[App page](https://appshunter.io/ios/app/i/id1499443054)

**In-app purchases:** none


### 長庚優聲中心

[App page](https://appshunter.io/ios/app/id1599014322)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i長庚 free?

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

### Is 長庚優聲中心 free?

長庚優聲中心 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.*