# 上海中山医院 vs Hearing Check

The clearest difference is price: 上海中山医院 at Free against Hearing Check's $0.99. 上海中山医院 also leads on iOS requirement (9.0 vs 18.1). Hearing Check's advantage is update cadence (every 6 days vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

上海中山医院 is free to download; Hearing Check costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

上海中山医院 ships an update every 6 weeks, Hearing Check every 6 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 上海中山医院 | Hearing Check |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.8 (16 ratings)](https://appshunter.io/ios/app/id958036160/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 34.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 45 MB | 3 MB |
| Requires iOS | **9.0** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [复旦大学附属中山医院](https://appshunter.io/developer/1317660943) | [北京灵可司文化科技有限公司](https://appshunter.io/developer/1850370201) |

## What reviewers say

### 上海中山医院

[App page](https://appshunter.io/ios/app/id958036160)

**Features:** Vision Pro support

**In-app purchases:** none


### Hearing Check

[App page](https://appshunter.io/ios/app/hearing-check-audiogram-test/id6806905350)

**In-app purchases:** none


## Frequently asked questions

### Is 上海中山医院 free?

上海中山医院 is free to download, with no in-app purchases.

### Is Hearing Check free?

Hearing Check costs $0.99, with no in-app purchases.

### Do 上海中山医院 or Hearing Check have ads?

Neither 上海中山医院 nor Hearing Check shows ads.

### Which is updated more often, 上海中山医院 or Hearing Check?

上海中山医院 ships an update every 6 weeks, and Hearing Check every 6 days. Most recently, 上海中山医院 was updated on October 26, 2026 and Hearing Check on October 25, 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.*