# 中山三院医生版 vs 元通汽车

The clearest difference is iOS requirement: 元通汽车 at 13.0 against 中山三院医生版's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

中山三院医生版 ships an update every 3 weeks, 元通汽车 monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 中山三院医生版 | 元通汽车 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 226 MB | 92 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Third Affiliated Hospital of Sun Yat-Sen University](https://appshunter.io/developer/1582563776) | [浙江中大元通汽车云服务有限公司](https://appshunter.io/developer/913872584) |

## What reviewers say

### 中山三院医生版

[App page](https://appshunter.io/ios/app/id1582563774)

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

**In-app purchases:** none


### 元通汽车

[App page](https://appshunter.io/ios/app/id1596844849)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 中山三院医生版 free?

中山三院医生版 is free to download, with no in-app purchases.

### Is 元通汽车 free?

元通汽车 is free to download, with no in-app purchases.

### Do 中山三院医生版 or 元通汽车 have ads?

Neither 中山三院医生版 nor 元通汽车 shows ads.

### Which is updated more often, 中山三院医生版 or 元通汽车?

中山三院医生版 ships an update every 3 weeks, and 元通汽车 monthly. Most recently, 中山三院医生版 was updated on November 7, 2026 and 元通汽车 on November 3, 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.*