# The AASM Resource Library vs APAPP ACE

The clearest difference is update cadence: APAPP ACE at every 4 days against The AASM Resource Library's every 10 months. The AASM Resource Library's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

The AASM Resource Library ships an update every 10 months, APAPP ACE every 4 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | The AASM Resource Library | APAPP ACE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/the-aasm-resource-library/id676226951/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 20 MB | 16 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [American Academy of Sleep Medicine](https://appshunter.io/developer/476461157) | [Focus Medical Communications, LLC](https://appshunter.io/developer/1744148484) |

## What reviewers say

### The AASM Resource Library

[App page](https://appshunter.io/ios/app/the-aasm-resource-library/id676226951)

Access and read essential sleep medicine resources offline on your mobile device. This app syncs with your account to provide the latest publications from the American Academy of Sleep Medicine, including manuals, classifications, and guides.

**Highlights:** Offline access to resources, Syncs across devices, Search within references, Bookmark passages, Download supplementary materials

**Features:** macOS Compatibility

**In-app purchases:** none


### APAPP ACE

[App page](https://appshunter.io/ios/app/apapp-ace/id6502762731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The AASM Resource Library free?

The AASM Resource Library is free to download, with no in-app purchases.

### Is APAPP ACE free?

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

### Do The AASM Resource Library or APAPP ACE have ads?

Neither The AASM Resource Library nor APAPP ACE shows ads.

### Which is updated more often, The AASM Resource Library or APAPP ACE?

The AASM Resource Library ships an update every 10 months, and APAPP ACE every 4 days. Most recently, The AASM Resource Library was updated on October 18, 2026 and APAPP ACE on October 9, 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.*