# Kilian vs Castell

The clearest difference is device support: Castell at 3 against Kilian's 1. Castell also leads on iOS requirement (15.5 vs 17.6). On price, 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.

## The numbers

| Metric | Kilian | Castell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 19 MB | 144 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bistum Wurzburg](https://appshunter.io/developer/490077812) | [offizium next GmbH](https://appshunter.io/developer/1567883380) |

## What reviewers say

### Kilian

[App page](https://appshunter.io/ios/app/kilian/id490077809)

**Features:** macOS Compatibility

**In-app purchases:** none


### Castell

[App page](https://appshunter.io/ios/app/castell/id6752015201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kilian free?

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

### Is Castell free?

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

### Do Kilian or Castell have ads?

Neither Kilian nor Castell shows ads.

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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.*