# K vs Knockdog

K and Knockdog are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 5 months, Knockdog every 3 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | K | Knockdog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 24 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Suyong Choi](https://appshunter.io/developer/1799869670) | [eunhee gwak](https://appshunter.io/developer/1744130117) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-buddy/id6748117592)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knockdog

[App page](https://appshunter.io/ios/app/knockdog/id6754978978)

**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 Knockdog free?

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

### Do K or Knockdog have ads?

Neither K nor Knockdog shows ads.

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

K ships an update every 5 months, and Knockdog every 3 months. Most recently, K was updated on October 24, 2026 and Knockdog on October 10, 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.*