# Apogee BlueBook vs ACP Audio

The clearest difference is rating: Apogee BlueBook at 5.0 against ACP Audio's 3.0. Apogee BlueBook also leads on monetization model (free vs subscription). ACP Audio's advantage is update cadence (every 4 months vs every 11 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Apogee BlueBook holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 8 respectively.

Apogee BlueBook ships an update every 11 months, ACP Audio every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Apogee BlueBook | ACP Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/apogee-bluebook/id1477525326/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/acp-audio/id6463427749/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | **Free** | Subscription |
| Size | 16 MB | 105 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Apogee Phyicians](https://appshunter.io/developer/1210483528) | [American College of Physicians](https://appshunter.io/developer/371090673) |

## What reviewers say

### Apogee BlueBook

[App page](https://appshunter.io/ios/app/apogee-bluebook/id1477525326)

A medical reference app providing documentation and coding compliance resources for hospitalist physicians. It serves as a digital guide for professionals working with Apogee Physicians.

**Highlights:** Compliance resource, Documentation guidelines, Coding information, Hospitalist physician focus, Apogee Physicians specific

**Features:** macOS Compatibility

**In-app purchases:** none


### ACP Audio

[App page](https://appshunter.io/ios/app/acp-audio/id6463427749)

Access hundreds of hours of medical education content, including clinical lectures and Q&A sessions from national experts. Listen to audio tracks and playlists on various medical topics, create custom playlists, and download content for offline listening.

**Highlights:** Audio versions of ACP educational products, Hundreds of hours of medical content, Clinical lectures and Q&A, Listen to tracks and playlists, Download tracks for offline listening, Create favorite track lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Apogee BlueBook free?

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

### Is ACP Audio free?

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

### Which has better reviews, Apogee BlueBook or ACP Audio?

Apogee BlueBook is rated higher. Apogee BlueBook averages 5.0 out of 5 from 5 ratings, while ACP Audio averages 3.0 from 8 ratings.

### Do Apogee BlueBook or ACP Audio have ads?

Neither Apogee BlueBook nor ACP Audio shows ads.

### Which is updated more often, Apogee BlueBook or ACP Audio?

Apogee BlueBook ships an update every 11 months, and ACP Audio every 4 months. Most recently, Apogee BlueBook was updated on October 24, 2026 and ACP Audio on October 21, 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.*