# Absorb Learn vs ATD Bookshelf

The clearest difference is update cadence: Absorb Learn at monthly against ATD Bookshelf's every 4 months. 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.

Absorb Learn ships an update monthly, ATD Bookshelf every 4 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Absorb Learn | ATD Bookshelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/absorb-learn/id1450653475/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 91 MB | 185 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Absorb Software Inc.](https://appshunter.io/developer/655183821) | [ASTD](https://appshunter.io/developer/349768874) |

## What reviewers say

### Absorb Learn

[App page](https://appshunter.io/ios/app/absorb-learn/id1450653475)

Access your company's learning management system courses, catalogs, and curricula on your mobile device. This app allows for both online and offline learning, ensuring you can complete corporate training anytime, anywhere. It offers a fully branded experience that matches your LMS web interface.

**Highlights:** Mobile LMS course access, Offline and online learning, Browsable course catalogs, Single Sign-On, Branded learning experience

**Features:** Vision Pro support

**In-app purchases:** none


### ATD Bookshelf

[App page](https://appshunter.io/ios/app/atd-bookshelf/id6752909753)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Absorb Learn free?

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

### Is ATD Bookshelf free?

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

### Do Absorb Learn or ATD Bookshelf have ads?

Neither Absorb Learn nor ATD Bookshelf shows ads.

### Which is updated more often, Absorb Learn or ATD Bookshelf?

Absorb Learn ships an update monthly, and ATD Bookshelf every 4 months. Most recently, Absorb Learn was updated on September 20, 2026 and ATD Bookshelf on September 18, 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.*