# EMDEX Reference vs HealOS Patient

The clearest difference is in-app purchases: HealOS Patient at none against EMDEX Reference's 3. HealOS Patient also leads on ads (none vs shown) and update cadence (every 5 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. EMDEX Reference sells 3 in-app purchases, starting at $0.99 per 7 days. HealOS Patient asks for nothing beyond the download.

EMDEX Reference ships an update every 5 months, HealOS Patient every 5 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | EMDEX Reference | HealOS Patient |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/emdex-reference/id1441248045/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [EMDEX Limited](https://appshunter.io/developer/1441248044) | [SAGATO](https://appshunter.io/developer/1896604279) |

## What reviewers say

### EMDEX Reference

[App page](https://appshunter.io/ios/app/emdex-reference/id1441248045)

This app provides comprehensive drug and therapeutic information for Nigeria, including essential medicines, treatment guidelines, and drug product details. It features an interaction checker, diagnosis and management of prevalent diseases, and a natural health products compendium. Designed for healthcare professionals, it offers enhanced search and detailed drug information.

**Highlights:** Comprehensive drug product database, Essential Medicines List, Standard Treatment Guideline recommendations, Interaction checker, Natural health products compendium, Diagnosis and management of prevalent diseases, Rapid drug news and safety alerts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Querterly Plan | $6.99 | per 3 months |
| Yearly Plan | $24.99 | per year |


### HealOS Patient

[App page](https://appshunter.io/ios/app/healos-patient/id6789061585)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMDEX Reference free?

EMDEX Reference is free to download, with in-app purchases available.

### Is HealOS Patient free?

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

### Do EMDEX Reference or HealOS Patient have ads?

EMDEX Reference shows ads; HealOS Patient does not.

### Which is updated more often, EMDEX Reference or HealOS Patient?

EMDEX Reference ships an update every 5 months, and HealOS Patient every 5 days. Most recently, EMDEX Reference was updated on September 29, 2026 and HealOS Patient on September 30, 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.*