# Katechismus Katolické Církve vs 9E

The clearest difference is ads: Katechismus Katolické Církve at none against 9E's shown. Katechismus Katolické Církve also leads on update cadence (monthly vs every 7 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Katechismus Katolické Církve ships an update monthly, 9E every 7 months. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Katechismus Katolické Církve | 9E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Size | 10 MB | 51 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petr Hracek](https://appshunter.io/developer/1439587771) | [Mariana Sofia Gonzalez](https://appshunter.io/developer/1670150039) |

## What reviewers say

### Katechismus Katolické Církve

[App page](https://appshunter.io/ios/app/katechismus-katolicke-cirkve/id1439587772)

**Features:** macOS Compatibility

**In-app purchases:** none


### 9E

[App page](https://appshunter.io/ios/app/9e/id6742457381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Katechismus Katolické Církve free?

Katechismus Katolické Církve is free to download, with no in-app purchases.

### Is 9E free?

9E is free to download, with no in-app purchases.

### Do Katechismus Katolické Církve or 9E have ads?

9E shows ads; Katechismus Katolické Církve does not.

### Which is updated more often, Katechismus Katolické Církve or 9E?

Katechismus Katolické Církve ships an update monthly, and 9E every 7 months. Most recently, Katechismus Katolické Církve was updated on September 24, 2026 and 9E on October 5, 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.*