# Davis's Drug Guide vs RNotes®

The clearest difference is review sentiment: Davis's Drug Guide at 72% against RNotes®'s 0%. Davis's Drug Guide also leads on rating (4.9 vs 4.5) and ratings volume (9.2K vs 41). RNotes®'s advantage is monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Davis's Drug Guide sells 3 in-app purchases, starting at $34.99 per year and RNotes® sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Davis's Drug Guide holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Davis's Drug Guide has 9.2K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 72% of Davis's Drug Guide's written reviews are positive against 0% of RNotes®'s.

Davis's Drug Guide ships an update every 6 weeks, RNotes® every 7 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Davis's Drug Guide | RNotes® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9.2K ratings)](https://appshunter.io/ios/app/daviss-drug-guide-nurses/id301427093/reviews)** | [4.5 (41 ratings)](https://appshunter.io/ios/app/rnotes/id940109641/reviews) |
| Number of ratings | **9.2K** | 41 |
| Positive reviews | **72.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#8** | — |
| Size | 14 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### Davis's Drug Guide

[App page](https://appshunter.io/ios/app/daviss-drug-guide-nurses/id301427093)

**Currently charting:** #8 Top Grossing · Medical (US App Store)

This comprehensive drug reference provides essential information for safe medication administration across all age groups. It includes detailed drug monographs, audio pronunciations, pill images, regular updates, and safety alerts. Access to an exclusive online portal offers additional features like dosing calculators and drug of the week notifications.

**Highlights:** 1,700+ drug monographs, Audio pronunciations, Pill images, Regular updates, Dosing calculators, Safety alerts, Canadian-specific content

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drug Interactions | $34.99 | per year |
| Davis’s Drug Guide for Nurses | $39.99 | per year |
| Davis's Drug Guide Subsription | $39.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient mobile access
- 🚀 Helpful for nursing students and professionals
- 🚀 Reliable and trusted resource
- 👍 Comprehensive drug information

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive subscription
- 🔍 Missing information on some drugs
- 🔒 Difficult to cancel subscription
- 🔍 Not up-to-date with new drugs

**Reported bugs**

- App crashes or freezes
- Login/access issues
- Compatibility problems with new devices/OS
- Incorrect or incomplete drug information

**Requested features**

- Dark mode option
- Ability to add custom drugs
- More calculators and tools
- Improved search functionality
- Better integration with other systems


### RNotes®

[App page](https://appshunter.io/ios/app/rnotes/id940109641)

This clinical reference app provides nurses and students with quick access to essential medical information, including guidelines, procedures, and exam preparation tools. It features full-color images, charts, and customizable notes to enhance patient care and learning.

**Highlights:** Quick-reference clinical nursing information, Updated AHA guidelines, Full-color images and charts, NCLEX exam topic indicators, Step-by-step procedures and assessment guidance, Customizable notes and highlights, Nursing alerts for critical safety information

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RNotes® 4th Edition | $29.99 | one-time |
| RNotes® 5th Edition | $29.99 | one-time |
| RNotes | $29.99 | one-time |


## Frequently asked questions

### Is Davis's Drug Guide free?

Davis's Drug Guide is free to download, with in-app purchases available.

### Is RNotes® free?

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

### Which has better reviews, Davis's Drug Guide or RNotes®?

Davis's Drug Guide is rated higher. Davis's Drug Guide averages 4.9 out of 5 from 9.2K ratings, while RNotes® averages 4.5 from 41 ratings.

### Do Davis's Drug Guide or RNotes® have ads?

Neither Davis's Drug Guide nor RNotes® shows ads.

### Which is updated more often, Davis's Drug Guide or RNotes®?

Davis's Drug Guide ships an update every 6 weeks, and RNotes® every 7 months. Most recently, Davis's Drug Guide was updated on September 24, 2026 and RNotes® on September 24, 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.*