# AANS Events vs ABOS KSB+

AANS Events and ABOS KSB+ are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AANS Events ships an update every 2 months, ABOS KSB+ monthly. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | AANS Events | ABOS KSB+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/aans-events/id1620034733/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 86 MB | 41 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [American Association of Neurosurgeons, Inc.](https://appshunter.io/developer/1618801054) | [American Board of Orthopedic surgery](https://appshunter.io/developer/1724062579) |

## What reviewers say

### AANS Events

[App page](https://appshunter.io/ios/app/aans-events/id1620034733)

Access detailed information for AANS conferences. Connect with other attendees, view presentations, and interact with exhibitor details. Take notes and draw directly on presentation slides for enhanced learning.

**Highlights:** Access conference details, View presentations, Connect with attendees, Interact with exhibitors, Take notes on slides, Draw on slides

**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 AANS Events free?

AANS Events 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 AANS Events or ABOS KSB+ have ads?

Neither AANS Events nor ABOS KSB+ shows ads.

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

AANS Events ships an update every 2 months, and ABOS KSB+ monthly. Most recently, AANS Events was updated on September 19, 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.*