# PedsGuide vs Red Book®

The clearest difference is review sentiment: PedsGuide at 100% against Red Book®'s 0%. PedsGuide also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 11 months). Red Book®'s advantage is ratings volume (67 vs 9) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Red Book® sells 2 one-off in-app purchases. PedsGuide asks for nothing beyond the download.

PedsGuide holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Red Book® has 67 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 100% of PedsGuide's written reviews are positive against 0% of Red Book®'s.

PedsGuide ships an update every 2 months, Red Book® every 11 months. The most recent releases landed on July 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PedsGuide | Red Book® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/pedsguide/id1094742963/reviews)** | [4.8 (67 ratings)](https://appshunter.io/ios/app/red-book/id1586673573/reviews) |
| Number of ratings | 9 | **67** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 9 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 17+ |
| Developer | [Children's Mercy Hospital](https://appshunter.io/developer/404104913) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### PedsGuide

[App page](https://appshunter.io/ios/app/pedsguide/id1094742963)

This app provides evidence-based pediatric clinical support guidelines for healthcare providers. It offers interactive, step-by-step decision support for managing acute childhood illnesses, designed by a clinical team for efficient care management.

**Highlights:** Evidence-based pediatric clinical guidelines, Interactive step-by-step decision support, Reference material and contextually relevant information, Designed by interdisciplinary clinical team, Human Factors methodology for efficient interface, Quick-call feature for Children's Mercy Contact Center

**In-app purchases:** none


### Red Book®

[App page](https://appshunter.io/ios/app/red-book/id1586673573)

This app provides the latest information on pediatric infectious diseases from the American Academy of Pediatrics. It includes immunization schedules, vaccine status, influenza resources, and new chapters on COVID-19 and Mpox. Features like note-taking and enhanced search aid quick access to essential medical data.

**Highlights:** Immunization schedules, Vaccine status table, Influenza resources, COVID-19 and Mpox chapters, Note-taking and highlighting, Enhanced search functionality

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Book 32e | $99.99 | one-time |
| Red Book | $99.99 | one-time |


## Frequently asked questions

### Is PedsGuide free?

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

### Is Red Book® free?

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

### Which has better reviews, PedsGuide or Red Book®?

PedsGuide is rated higher. PedsGuide averages 5.0 out of 5 from 9 ratings, while Red Book® averages 4.8 from 67 ratings.

### Do PedsGuide or Red Book® have ads?

Neither PedsGuide nor Red Book® shows ads.

### Which is updated more often, PedsGuide or Red Book®?

PedsGuide ships an update every 2 months, and Red Book® every 11 months. Most recently, PedsGuide was updated on July 4, 2026 and Red Book® on September 24, 2026.

---

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