# HA Convention vs 衞生署DH

The clearest difference is ads: HA Convention at none against 衞生署DH's shown. HA Convention also leads on monetization model (free vs ad-supported) and update cadence (monthly vs every 2 months). On price, review sentiment, 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.

HA Convention ships an update monthly, 衞生署DH every 2 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HA Convention | 衞生署DH |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 21 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hospital Authority](https://appshunter.io/developer/514882872) | [Department of Health, HKSARG](https://appshunter.io/developer/1710352553) |

## What reviewers say

### HA Convention

[App page](https://appshunter.io/ios/app/ha-convention/id1223242138)

This app facilitates the sharing of knowledge and experience on clinical advances and modern healthcare services. It enables healthcare professionals and stakeholders to explore and discuss contemporary concepts in healthcare.

**Highlights:** Knowledge sharing platform, Clinical advance discussions, Healthcare service exploration, Professional networking, Modern healthcare concepts

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HA Convention free?

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

### Is 衞生署DH free?

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

### Do HA Convention or 衞生署DH have ads?

衞生署DH shows ads; HA Convention does not.

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

HA Convention ships an update monthly, and 衞生署DH every 2 months. Most recently, HA Convention was updated on October 24, 2026 and 衞生署DH on October 15, 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.*