# EMDEX Reference vs NAFDAC Greenbook

The clearest difference is in-app purchases: NAFDAC Greenbook at none against EMDEX Reference's 3. NAFDAC Greenbook also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price, update cadence and device support there is nothing between them.

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

EMDEX Reference ships an update every 5 months, NAFDAC Greenbook every 3 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | EMDEX Reference | NAFDAC Greenbook |
| --- | --- | --- |
| 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 3 months** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 44 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EMDEX Limited](https://appshunter.io/developer/1441248044) | [National Agency for Food and Drug Administration and Control (NAFDAC)](https://appshunter.io/developer/1675978739) |

## 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 |


### NAFDAC Greenbook

[App page](https://appshunter.io/ios/app/nafdac-greenbook/id6446098575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMDEX Reference free?

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

### Is NAFDAC Greenbook free?

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

### Do EMDEX Reference or NAFDAC Greenbook have ads?

EMDEX Reference shows ads; NAFDAC Greenbook does not.

### Which is updated more often, EMDEX Reference or NAFDAC Greenbook?

EMDEX Reference ships an update every 5 months, and NAFDAC Greenbook every 3 months. Most recently, EMDEX Reference was updated on September 10, 2026 and NAFDAC Greenbook on September 13, 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.*