# ADA Books vs Red Book®

The clearest difference is rating: Red Book® at 4.8 against ADA Books's 1.0. Red Book® also leads on ratings volume (71 vs 1). ADA Books's advantage is in-app purchases (none vs 2) and iOS requirement (7.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

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

Red Book® holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Red Book® has 71 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

## The numbers

| Metric | ADA Books | Red Book® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ada-books/id1222581755/reviews) | **[4.8 (71 ratings)](https://appshunter.io/ios/app/red-book/id1586673573/reviews)** |
| Number of ratings | 1 | **71** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 10 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [American Diabetes Association](https://appshunter.io/developer/516349559) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### ADA Books

[App page](https://appshunter.io/ios/app/ada-books/id1222581755)

Access a comprehensive library of clinical and medical books from the leading authority on diabetes care. This reader allows healthcare professionals to highlight text, bookmark pages, and make notes for easy reference. Improve patient outcomes with essential diabetes management tools, available anytime, anywhere.

**Highlights:** Access ADA clinical and medical books, Highlight text, bookmark, and make notes, Powerful in-book search function, Adjust font size and layout, Read anytime, anywhere

**Features:** Vision Pro support

**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 ADA Books free?

ADA Books 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, ADA Books or Red Book®?

Red Book® is rated higher. ADA Books averages 1.0 out of 5 from 1 ratings, while Red Book® averages 4.8 from 71 ratings.

### Do ADA Books or Red Book® have ads?

Neither ADA Books nor Red Book® shows ads.

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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.*