# K vs 챗릴라(Chatrilla)

The clearest difference is update cadence: 챗릴라(Chatrilla) at every 2 weeks against K's every 2 months. 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.

K ships an update every 2 months, 챗릴라(Chatrilla) every 2 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | K | 챗릴라(Chatrilla) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 14 MB | 266 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SWEMPIRE CO., Ltd.](https://appshunter.io/developer/1489278017) | [Meta Bank Co., Ltd.](https://appshunter.io/developer/1724890745) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-openbadge/id6464361792)

**Features:** macOS Compatibility

**In-app purchases:** none


### 챗릴라(Chatrilla)

[App page](https://appshunter.io/ios/app/chatrilla/id6670291818)

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is 챗릴라(Chatrilla) free?

챗릴라(Chatrilla) is free to download, with no in-app purchases.

### Do K or 챗릴라(Chatrilla) have ads?

Neither K nor 챗릴라(Chatrilla) shows ads.

### Which is updated more often, K or 챗릴라(Chatrilla)?

K ships an update every 2 months, and 챗릴라(Chatrilla) every 2 weeks. Most recently, K was updated on October 18, 2026 and 챗릴라(Chatrilla) on October 16, 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.*