# Mały Katechizm vs mLUMEN

The clearest difference is in-app purchases: mLUMEN at none against Mały Katechizm's 2. mLUMEN also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Mały Katechizm sells 2 in-app purchases, starting at $0.99 per month. mLUMEN asks for nothing beyond the download.

## The numbers

| Metric | Mały Katechizm | mLUMEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 51 months | — |
| Size | 56 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Szymon Dziedzic](https://appshunter.io/developer/1507425063) | [Biblioteka Narodowa](https://appshunter.io/developer/1648681756) |

## What reviewers say

### Mały Katechizm

[App page](https://appshunter.io/ios/app/may-katechizm/id1626541842)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Miesięczny dostęp | $0.99 | per month |
| Dostęp na zawsze | $3.99 | one-time |


### mLUMEN

[App page](https://appshunter.io/ios/app/mlumen/id6443815640)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mały Katechizm free?

Mały Katechizm is free to download, with in-app purchases available.

### Is mLUMEN free?

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

### Do Mały Katechizm or mLUMEN have ads?

Neither Mały Katechizm nor mLUMEN 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.*