# I vs 123醫務中心

The clearest difference is update cadence: 123醫務中心 at daily against I's every 9 months. 123醫務中心 also leads on iOS requirement (12.0 vs 15.0). 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.

I ships an update every 9 months, 123醫務中心 daily. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | I | 123醫務中心 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Size | 46 MB | 34 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [BRIGHT WONDER LIMITED](https://appshunter.io/developer/1737363285) | [WINGPRO TECHNOLOGY LIMITED](https://appshunter.io/developer/1039210601) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-element/id6479869325)

**Features:** macOS Compatibility

**In-app purchases:** none


### 123醫務中心

[App page](https://appshunter.io/ios/app/123/id6736609620)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is I free?

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

### Is 123醫務中心 free?

123醫務中心 is free to download, with no in-app purchases.

### Do I or 123醫務中心 have ads?

Neither I nor 123醫務中心 shows ads.

### Which is updated more often, I or 123醫務中心?

I ships an update every 9 months, and 123醫務中心 daily. Most recently, I was updated on October 4, 2026 and 123醫務中心 on September 30, 2026.

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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.*