# Red Book® vs BP Centiles

The clearest difference is in-app purchases: BP Centiles at none against Red Book®'s 2. BP Centiles also leads on iOS requirement (12.0 vs 15.0). Red Book®'s advantage is chart position (#189 vs unranked) and device support (4 vs 2). On price and ads there is nothing between them.

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

## The numbers

| Metric | Red Book® | BP Centiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (67 ratings)](https://appshunter.io/ios/app/red-book/id1586673573/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#189** | — |
| Size | 9 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [GAGAHEALTH PRIVATE LIMITED](https://appshunter.io/developer/1611889244) |

## What reviewers say

### Red Book®

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

**Currently charting:** #189 Top Grossing · Medical (US App Store)

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 |


### BP Centiles

[App page](https://appshunter.io/ios/app/bp-centiles/id1611889242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Red Book® free?

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

### Is BP Centiles free?

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

### Do Red Book® or BP Centiles have ads?

Neither Red Book® nor BP Centiles 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.*