# 衞生署DH vs CMHHK

The clearest difference is ads: CMHHK at none against 衞生署DH's shown. CMHHK also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support 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.

衞生署DH ships an update every 2 months, CMHHK every 2 weeks. The most recent releases landed on June 7, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | 衞生署DH | CMHHK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 44 MB | 57 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Department of Health, HKSARG](https://appshunter.io/developer/1710352553) | [CMHHK, Health Bureau, HKSARG](https://appshunter.io/developer/1806253414) |

## What reviewers say

### 衞生署DH

[App page](https://appshunter.io/ios/app/dh/id6468657794)

This app offers a comprehensive public health information portal with e-services and resources. It features license validation, mental health support, health tips, event calendars, and various health tools. It's designed for healthcare professionals, institutions, and the general public seeking health information and services.

**Highlights:** License scanner and validation, Mental health chatbot support, Public health tips and updates, Event calendar for health programs, Access to e-forms and health tools, Information on vaccination and dental services

**Features:** macOS Compatibility

**In-app purchases:** none


### CMHHK

[App page](https://appshunter.io/ios/app/cmhhk/id6746637375)

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

**In-app purchases:** none


## Frequently asked questions

### Is 衞生署DH free?

衞生署DH is free to download, with no in-app purchases.

### Is CMHHK free?

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

### Do 衞生署DH or CMHHK have ads?

衞生署DH shows ads; CMHHK does not.

### Which is updated more often, 衞生署DH or CMHHK?

衞生署DH ships an update every 2 months, and CMHHK every 2 weeks. Most recently, 衞生署DH was updated on June 7, 2026 and CMHHK on August 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*