# RNotes® vs Mosbys PDQ for RN

The clearest difference is review sentiment: Mosbys PDQ for RN at 100% against RNotes®'s 0%. Mosbys PDQ for RN also leads on rating (5.0 vs 4.5) and iOS requirement (13.0 vs 15.0). RNotes®'s advantage is ads (none vs shown) and ratings volume (41 vs 3). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. RNotes® sells 3 one-off in-app purchases and Mosbys PDQ for RN sells 4 in-app purchases, starting at $18.99 per year. Whichever you choose, the download price is not the number that matters.

Mosbys PDQ for RN holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: RNotes® has 41 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of RNotes®'s written reviews are positive against 100% of Mosbys PDQ for RN's.

RNotes® ships an update every 7 months, Mosbys PDQ for RN every 4 months. The most recent releases landed on October 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | RNotes® | Mosbys PDQ for RN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (41 ratings)](https://appshunter.io/ios/app/rnotes/id940109641/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mosbys-pdq-for-rn/id1578262449/reviews)** |
| Number of ratings | **41** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 149 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | 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

### 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 |


### Mosbys PDQ for RN

[App page](https://appshunter.io/ios/app/mosbys-pdq-for-rn/id1578262449)

Access essential nursing facts, formulas, lab values, and procedures quickly. This guide offers concise information for clinical settings, including special populations and emergency care. It features updated content reflecting the latest developments and assessment tools.

**Highlights:** Quick access to essential nursing facts, Formulas, lab values, and procedures, Information for pediatric, maternity, and geriatric patients, Emergency care guidelines, Updated clinical developments and drug information, New assessment tools

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25% Off Limited Period Offer | $18.99 | per year |
| 20% Off Limited Period Offer | $19.99 | per year |
| 15% Off Limited Period Offer | $21.49 | per year |
| Mosby's PDQ for RN 1/Y Sub | $24.99 | per year |


## Frequently asked questions

### Is RNotes® free?

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

### Is Mosbys PDQ for RN free?

Mosbys PDQ for RN is free to download, with in-app purchases available.

### Which has better reviews, RNotes® or Mosbys PDQ for RN?

Mosbys PDQ for RN is rated higher. RNotes® averages 4.5 out of 5 from 41 ratings, while Mosbys PDQ for RN averages 5.0 from 3 ratings.

### Do RNotes® or Mosbys PDQ for RN have ads?

Mosbys PDQ for RN shows ads; RNotes® does not.

### Which is updated more often, RNotes® or Mosbys PDQ for RN?

RNotes® ships an update every 7 months, and Mosbys PDQ for RN every 4 months. Most recently, RNotes® was updated on October 11, 2026 and Mosbys PDQ for RN on September 16, 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.*