# AOSSM eLearning vs ABOS KSB+

The clearest difference is update cadence: ABOS KSB+ at monthly against AOSSM eLearning's every 11 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

AOSSM eLearning ships an update every 11 months, ABOS KSB+ monthly. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | AOSSM eLearning | ABOS KSB+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/aossm-elearning/id1529997750/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | Free |
| Size | 29 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [360Factor Consulting, LLC](https://appshunter.io/developer/547516126) | [American Board of Orthopedic surgery](https://appshunter.io/developer/1724062579) |

## What reviewers say

### AOSSM eLearning

[App page](https://appshunter.io/ios/app/aossm-elearning/id1529997750)

Access select educational content from AOSSM, including course recordings, lectures, and webinars, directly on your mobile device. While the app is free, some premium educational products require separate purchase.

**Highlights:** Access review course recordings, Stream instructional lectures, Watch webinars, Mobile learning, Educational content library

**Features:** macOS Compatibility

**In-app purchases:** none


### ABOS KSB+

[App page](https://appshunter.io/ios/app/abos-ksb-plus/id6475365567)

This app enables orthopaedic surgery residents in ACGME-accredited programs to request assessments for surgical skills and professional behavior. It facilitates formative feedback and encourages residents to take charge of their educational development.

**Highlights:** Surgical skills assessment requests, Professional behavior assessment requests, Formative feedback provision, Resident education ownership, ACGME program participation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AOSSM eLearning free?

AOSSM eLearning is free to download, with no in-app purchases.

### Is ABOS KSB+ free?

ABOS KSB+ is free to download, with no in-app purchases.

### Do AOSSM eLearning or ABOS KSB+ have ads?

Neither AOSSM eLearning nor ABOS KSB+ shows ads.

### Which is updated more often, AOSSM eLearning or ABOS KSB+?

AOSSM eLearning ships an update every 11 months, and ABOS KSB+ monthly. Most recently, AOSSM eLearning was updated on September 10, 2026 and ABOS KSB+ on June 1, 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.*