# KOA 2024 vs KNS2026Fall

The clearest difference is iOS requirement: KOA 2024 at 13.0 against KNS2026Fall's 15.0. On price, update cadence, 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.

KOA 2024 ships an update every 3 days, KNS2026Fall every 5 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KOA 2024 | KNS2026Fall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 44 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [대한정형외과학회](https://appshunter.io/developer/1458330220) | [Jincheol Seo](https://appshunter.io/developer/590612971) |

## What reviewers say

### KOA 2024

[App page](https://appshunter.io/ios/app/koa-2024/id6736642069)

**Features:** macOS Compatibility

**In-app purchases:** none


### KNS2026Fall

[App page](https://appshunter.io/ios/app/kns2026fall/id6743696117)

**In-app purchases:** none


## Frequently asked questions

### Is KOA 2024 free?

KOA 2024 is free to download, with no in-app purchases.

### Is KNS2026Fall free?

KNS2026Fall is free to download, with no in-app purchases.

### Do KOA 2024 or KNS2026Fall have ads?

Neither KOA 2024 nor KNS2026Fall shows ads.

### Which is updated more often, KOA 2024 or KNS2026Fall?

KOA 2024 ships an update every 3 days, and KNS2026Fall every 5 days. Most recently, KOA 2024 was updated on October 25, 2026 and KNS2026Fall on October 7, 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.*