# 国药聆客 vs HydroTimer

The clearest difference is iOS requirement: 国药聆客 at 11.0 against HydroTimer's 15.0. 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.

国药聆客 ships an update every 6 months, HydroTimer every 10 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 国药聆客 | HydroTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Size | 212 MB | 2 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sinopharm Medicine Holding Guangzhou Co., Ltd.](https://appshunter.io/developer/1362470377) | [Aurelis Limited](https://appshunter.io/developer/1821243565) |

## What reviewers say

### 国药聆客

[App page](https://appshunter.io/ios/app/id1457952749)

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroTimer

[App page](https://appshunter.io/ios/app/hydrotimer/id6748376181)

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

**In-app purchases:** none


## Frequently asked questions

### Is 国药聆客 free?

国药聆客 is free to download, with no in-app purchases.

### Is HydroTimer free?

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

### Do 国药聆客 or HydroTimer have ads?

Neither 国药聆客 nor HydroTimer shows ads.

### Which is updated more often, 国药聆客 or HydroTimer?

国药聆客 ships an update every 6 months, and HydroTimer every 10 months. Most recently, 国药聆客 was updated on October 26, 2026 and HydroTimer on October 22, 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.*