# 크루와 vs K

The clearest difference is review sentiment: 크루와 at 67% against K's 0%. 크루와 also leads on iOS requirement (13.0 vs 17.0). K's advantage is update cadence (every 5 days vs every 5 weeks). On ads, in-app purchases and device support there is nothing between them.

크루와 ships an update every 5 weeks, K every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 크루와 | K |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-run/id6756259646/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 34 MB | 64 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [2weeks](https://appshunter.io/developer/1456987429) | [Korea Association of Athletics Federations](https://appshunter.io/developer/1719676238) |

## What reviewers say

### 크루와

[App page](https://appshunter.io/ios/app/id6479206983)

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-run/id6756259646)

This official running platform offers diverse activities for all runners, from casual joggers to marathoners. Discover city and park courses, track your runs with GPS, join challenges, connect with running crews, and find race and class information.

**Highlights:** Official running courses, GPS-based run tracking, Race and marathon information, Personal and group challenges, Running crew community, Running class information

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 크루와 free?

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

### Is K free?

Pricing for K is not currently listed on the App Store.

### Do 크루와 or K have ads?

Neither 크루와 nor K shows ads.

### Which is updated more often, 크루와 or K?

크루와 ships an update every 5 weeks, and K every 5 days. Most recently, 크루와 was updated on October 24, 2026 and K on October 24, 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.*