# Kubriko Showcase vs Knockbox

The clearest difference is update cadence: Knockbox at daily against Kubriko Showcase's every 3 weeks. Kubriko Showcase's advantage is iOS requirement (15.3 vs 17.0). 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.

Kubriko Showcase ships an update every 3 weeks, Knockbox daily. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Kubriko Showcase | Knockbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 66 MB | 7 MB |
| Requires iOS | **15.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [PETER PANDULA](https://appshunter.io/developer/1803333004) | [苗 苗](https://appshunter.io/developer/6791624017) |

## What reviewers say

### Kubriko Showcase

[App page](https://appshunter.io/ios/app/kubriko-showcase/id6743525729)

**In-app purchases:** none


### Knockbox

[App page](https://appshunter.io/ios/app/knockbox-self-hosted-push/id6811317906)

**In-app purchases:** none


## Frequently asked questions

### Is Kubriko Showcase free?

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

### Is Knockbox free?

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

### Do Kubriko Showcase or Knockbox have ads?

Neither Kubriko Showcase nor Knockbox shows ads.

### Which is updated more often, Kubriko Showcase or Knockbox?

Kubriko Showcase ships an update every 3 weeks, and Knockbox daily. Most recently, Kubriko Showcase was updated on October 28, 2026 and Knockbox on November 6, 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.*