# Mosby's Drug Reference vs Antibiotics Simplified Guide

The clearest difference is ads: Mosby's Drug Reference at none against Antibiotics Simplified Guide's shown. Antibiotics Simplified Guide's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases 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 and Antibiotics Simplified Guide sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Mosby's Drug Reference ships an update every 9 months, Antibiotics Simplified Guide every 2 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mosby's Drug Reference | Antibiotics Simplified Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (234 ratings)](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883/reviews)** | — |
| Number of ratings | **234** | — |
| Positive reviews | 31.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## 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 |

**What reviewers like**

- 👍 Great reference for nursing students
- 👍 Reliable resource for medication information
- 👍 Invaluable for looking up drugs quickly
- 👍 Helpful for answering patient questions
- 👍 Easy and best to use mobile drug reference

**What reviewers complain about**

- 😞 Routinely does not have drugs
- 😞 Not for Canadian market
- 😞 Not categorized and searchable
- 😞 Cannot customize info display
- 😞 Most patients' meds weren't there

**Reported bugs**

- Every time I search norco or hydrocodone hydrochlorothiazide comes up

**Requested features**

- Version for people in the dental field
- Create an app version for dental drug reference
- Separate favorites list for users and spouses


### Antibiotics Simplified Guide

[App page](https://appshunter.io/ios/app/antibiotics-simplified-guide/id6741313363)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Antibiotics Simplified 1/Y Sub | $9.99 | per year |


## Frequently asked questions

### Is Mosby's Drug Reference free?

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

### Is Antibiotics Simplified Guide free?

Antibiotics Simplified Guide is free to download, with in-app purchases available.

### Do Mosby's Drug Reference or Antibiotics Simplified Guide have ads?

Antibiotics Simplified Guide shows ads; Mosby's Drug Reference does not.

### Which is updated more often, Mosby's Drug Reference or Antibiotics Simplified Guide?

Mosby's Drug Reference ships an update every 9 months, and Antibiotics Simplified Guide every 2 months. Most recently, Mosby's Drug Reference was updated on October 21, 2026 and Antibiotics Simplified Guide on October 7, 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.*