# WHO TB Guide vs SAMF

The clearest difference is review sentiment: WHO TB Guide at 100% against SAMF's 13%. WHO TB Guide also leads on in-app purchases (none vs 2) and iOS requirement (12.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SAMF sells 2 in-app purchases, starting at $4.99 per month. WHO TB Guide asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WHO TB Guide | SAMF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/who-tb-guide/id1569546750/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Subscription |
| Size | 332 MB | 72 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [World Health Organization](https://appshunter.io/developer/1462736279) | [THE SOUTH AFRICAN MEDICAL ASSOCIATION](https://appshunter.io/developer/1570538522) |

## What reviewers say

### WHO TB Guide

[App page](https://appshunter.io/ios/app/who-tb-guide/id1569546750)

Access the latest WHO tuberculosis guidance, including recommendations and implementation aids, directly on your device. This app provides quick access to modular guidelines and operational handbooks, with offline functionality and an enhanced search feature.

**Highlights:** Latest WHO tuberculosis guidance, Recommendations and implementation aids, Modular guidelines and operational handbooks, Enhanced search function, Offline access, Bookmark content

**Features:** Vision Pro support

**In-app purchases:** none


### SAMF

[App page](https://appshunter.io/ios/app/samf/id1574380535)

This medical reference app provides up-to-date, reliable, and unbiased information on medicines and clinical management protocols. It serves as a trusted guide for healthcare practitioners, offering evaluated content independent of the pharmaceutical industry.

**Highlights:** Up-to-date medicines information, Clinical management protocols, Reliable and unbiased content, Trusted reference guide, Independent from pharmaceutical industry, Mobile and web portal access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Yearly subscription | $49.99 | per year |


## Frequently asked questions

### Is WHO TB Guide free?

WHO TB Guide is free to download, with no in-app purchases.

### Is SAMF free?

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

### Do WHO TB Guide or SAMF have ads?

Neither WHO TB Guide nor SAMF shows ads.

### Which is updated more often, WHO TB Guide or SAMF?

WHO TB Guide ships an update every 3 months, and SAMF every 3 months. Most recently, WHO TB Guide was updated on September 28, 2026 and SAMF on October 5, 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.*