# K vs checkeer

The clearest difference is review sentiment: checkeer at 100% against K's 67%. On update cadence, ads, in-app purchases and monetization model there is nothing between them.

K ships an update weekly, checkeer every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | K | checkeer |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 65 MB | 154 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Korea Association of Athletics Federations](https://appshunter.io/developer/1719676238) | [Unwritten Lab](https://appshunter.io/developer/6779675827) |

## What reviewers say

### 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


### checkeer

[App page](https://appshunter.io/ios/app/checkeer/id6779675825)

This app supports runners and their supporters through marathon events. It offers features for race preparation, live cheering, and post-race analysis, allowing users to track progress, view course details, and share encouragement.

**Highlights:** Race registration and preparation management, Course preview and strategy planning, Real-time runner tracking, Live cheering and encouragement features, Post-race performance analysis, Crew management and group running

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is checkeer free?

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

### Do K or checkeer have ads?

Neither K nor checkeer shows ads.

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

K ships an update weekly, and checkeer every 2 weeks. Most recently, K was updated on November 5, 2026 and checkeer on November 5, 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.*