# ČKS vs zCase

The clearest difference is iOS requirement: zCase at 12.0 against ČKS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ČKS | zCase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 21 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Trilobite Technologies, s.r.o.](https://appshunter.io/developer/1106306899) | [IKEM](https://appshunter.io/developer/1343270482) |

## What reviewers say

### ČKS

[App page](https://appshunter.io/ios/app/cks/id1512762109)

**Features:** macOS Compatibility

**In-app purchases:** none


### zCase

[App page](https://appshunter.io/ios/app/zcase/id1526140055)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ČKS free?

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

### Is zCase free?

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

### Do ČKS or zCase have ads?

Neither ČKS nor zCase shows ads.

### Which is updated more often, ČKS or zCase?

ČKS ships an update every 2 months, and zCase every 2 months. Most recently, ČKS was updated on October 7, 2026 and zCase 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.*