# Davis Drug Guide For Nurses vs Mosby's Drug Reference

The clearest difference is monetization model: Mosby's Drug Reference at free with in-app purchases against Davis Drug Guide For Nurses's subscription. Davis Drug Guide For Nurses's advantage is review sentiment (52% vs 32%) and ratings volume (8.8K vs 235). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Davis Drug Guide For Nurses sells 3 in-app purchases, starting at $38.99 per year and Mosby's Drug Reference sells 1 in-app purchase, starting at $45.99 per year. Whichever you choose, the download price is not the number that matters.

Davis Drug Guide For Nurses holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Davis Drug Guide For Nurses has 8.8K ratings behind it against 235, so its average is the more settled of the two. Written reviews point the same way: 52% of Davis Drug Guide For Nurses's written reviews are positive against 32% of Mosby's Drug Reference's.

Davis Drug Guide For Nurses ships an update every 2 months, Mosby's Drug Reference every 9 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Davis Drug Guide For Nurses | Mosby's Drug Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.8K ratings)](https://appshunter.io/ios/app/davis-drug-guide-for-nurses/id444811704/reviews)** | [4.6 (235 ratings)](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883/reviews) |
| Number of ratings | **8.8K** | 235 |
| Positive reviews | **51.5% of reviews** | 31.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#20** | — |
| Size | 72 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Atmosphere Apps, Inc.](https://appshunter.io/developer/334077424) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### Davis Drug Guide For Nurses

[App page](https://appshunter.io/ios/app/davis-drug-guide-for-nurses/id444811704)

**Currently charting:** #20 Top Grossing · Medical (US App Store)

This comprehensive drug guide provides nurses with essential medical information for safe medication administration. It features thousands of drug monographs, interaction details, and safety alerts, all organized for quick access and enhanced by personalized notes and search functionality.

**Highlights:** Thousands of drug monographs, Drug-drug and drug-food interactions, Safety alerts and cautions, Personalized notes and color-coding, Fast search functionality, Bookmarking for quick access, Audio pronunciations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $38.99 | per year |
| Annual Subscription | $38.99 | per year |
| 1 year subscription extension | $38.99 | one-time |

**What reviewers like**

- 🚀 Accurate and detailed information
- 👍 Helpful for nursing students and nurses
- 💡 Convenient and easy to use
- 🚀 Quick medication lookup
- 👍 Comprehensive drug guide

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🔒 Difficult to cancel subscription
- 💰 Expensive subscription model
- 🔒 Unable to access purchased content
- 🔒 Incompatible with other devices

**Reported bugs**

- App crashes on launch
- Restore purchase feature not working
- Incorrect drug information and classifications
- Compatibility issues with newer devices
- Inability to log in to existing accounts

**Requested features**

- Offline access to purchased content
- Ability to sort and organize bookmarked medications
- Integration with other medical resources
- Monthly subscription option
- Lifetime purchase option


### 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


## Frequently asked questions

### Is Davis Drug Guide For Nurses free?

Davis Drug Guide For Nurses is free to download, with in-app purchases available.

### Is Mosby's Drug Reference free?

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

### Which has better reviews, Davis Drug Guide For Nurses or Mosby's Drug Reference?

Davis Drug Guide For Nurses is rated higher. Davis Drug Guide For Nurses averages 4.8 out of 5 from 8.8K ratings, while Mosby's Drug Reference averages 4.6 from 235 ratings.

### Do Davis Drug Guide For Nurses or Mosby's Drug Reference have ads?

Neither Davis Drug Guide For Nurses nor Mosby's Drug Reference shows ads.

### Which is updated more often, Davis Drug Guide For Nurses or Mosby's Drug Reference?

Davis Drug Guide For Nurses ships an update every 2 months, and Mosby's Drug Reference every 9 months. Most recently, Davis Drug Guide For Nurses was updated on November 1, 2026 and Mosby's Drug Reference on November 1, 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.*