# ABOS KSB+ vs AOSSM Events

The clearest difference is rating: AOSSM Events at 5.0 against ABOS KSB+'s 1.0. ABOS KSB+'s advantage is update cadence (monthly vs every 2 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.

AOSSM Events holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ABOS KSB+ ships an update monthly, AOSSM Events every 2 months. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ABOS KSB+ | AOSSM Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/abos-ksb-plus/id6475365567/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aossm-events/id6775565109/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 41 MB | 84 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ABOS](https://appshunter.io/developer/1724062579) | [The American Orthopaedic Society For Sports Medicine](https://appshunter.io/developer/1213837826) |

## What reviewers say

### 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, Vision Pro support

**In-app purchases:** none


### AOSSM Events

[App page](https://appshunter.io/ios/app/aossm-events/id6775565109)

This app provides attendees with access to conference schedules, presentations, exhibitors, and speaker information. Users can take notes alongside presentation slides and annotate directly on them within the application.

**Highlights:** View conference schedule, Access presentations, Exhibitor details, Speaker information, Take notes on slides, Draw on presentation slides

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ABOS KSB+ free?

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

### Is AOSSM Events free?

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

### Which has better reviews, ABOS KSB+ or AOSSM Events?

AOSSM Events is rated higher. ABOS KSB+ averages 1.0 out of 5 from 1 ratings, while AOSSM Events averages 5.0 from 1 ratings.

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

Neither ABOS KSB+ nor AOSSM Events shows ads.

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

ABOS KSB+ ships an update monthly, and AOSSM Events every 2 months. Most recently, ABOS KSB+ was updated on October 12, 2026 and AOSSM Events on October 17, 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.*