# KOA 2023 vs 2025년도 대한신경정신의학회 춘계학술대회

The clearest difference is update cadence: KOA 2023 at daily against 2025년도 대한신경정신의학회 춘계학술대회's weekly. KOA 2023 also leads on iOS requirement (11.0 vs 13.0). 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.

KOA 2023 ships an update daily, 2025년도 대한신경정신의학회 춘계학술대회 weekly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | KOA 2023 | 2025년도 대한신경정신의학회 춘계학술대회 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 55 MB | 42 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [대한정형외과학회](https://appshunter.io/developer/1458330220) | [대한신경정신의학회](https://appshunter.io/developer/1437775047) |

## What reviewers say

### KOA 2023

[App page](https://appshunter.io/ios/app/koa-2023/id6467721314)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2025년도 대한신경정신의학회 춘계학술대회

[App page](https://appshunter.io/ios/app/2025/id6743198636)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOA 2023 free?

KOA 2023 is free to download, with no in-app purchases.

### Is 2025년도 대한신경정신의학회 춘계학술대회 free?

2025년도 대한신경정신의학회 춘계학술대회 is free to download, with no in-app purchases.

### Do KOA 2023 or 2025년도 대한신경정신의학회 춘계학술대회 have ads?

Neither KOA 2023 nor 2025년도 대한신경정신의학회 춘계학술대회 shows ads.

### Which is updated more often, KOA 2023 or 2025년도 대한신경정신의학회 춘계학술대회?

KOA 2023 ships an update daily, and 2025년도 대한신경정신의학회 춘계학술대회 weekly. Most recently, KOA 2023 was updated on October 7, 2026 and 2025년도 대한신경정신의학회 춘계학술대회 on October 15, 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.*