# Mosby's Drug Reference vs DRUGDOCS

The clearest difference is in-app purchases: DRUGDOCS at none against Mosby's Drug Reference's 1. DRUGDOCS also leads on update cadence (monthly vs every 9 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Mosby's Drug Reference sells 1 in-app purchase, starting at $45.99 per year. DRUGDOCS asks for nothing beyond the download.

Mosby's Drug Reference ships an update every 9 months, DRUGDOCS monthly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mosby's Drug Reference | DRUGDOCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (235 ratings)](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883/reviews)** | — |
| Number of ratings | **235** | — |
| Positive reviews | 31.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 23 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Thera-Business Inc](https://appshunter.io/developer/1620275477) |

## What reviewers say

### Mosby's Drug Reference

[App page](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883)

This app provides healthcare professionals with comprehensive drug information, including actions, usage, dosage, interactions, and side effects. It emphasizes patient safety with Black Box Warnings, Safety Alerts, and information on life-threatening side effects. Features include custom notes, highlights, and quick search functionality.

**Highlights:** Over 5,000 drug listings, Black Box Warnings and Safety Alerts, Drug action, usage, dosage, interactions, side effects, Custom notes and highlights, Full text search, Appendix of recent FDA-approvals

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosby's Drug Reference | $45.99 | per year |


### DRUGDOCS

[App page](https://appshunter.io/ios/app/drugdocs/id1620275475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mosby's Drug Reference free?

Mosby's Drug Reference is free to download, with in-app purchases available.

### Is DRUGDOCS free?

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

### Do Mosby's Drug Reference or DRUGDOCS have ads?

Neither Mosby's Drug Reference nor DRUGDOCS shows ads.

### Which is updated more often, Mosby's Drug Reference or DRUGDOCS?

Mosby's Drug Reference ships an update every 9 months, and DRUGDOCS monthly. Most recently, Mosby's Drug Reference was updated on September 24, 2026 and DRUGDOCS on September 17, 2026.

---

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