# Catholic Catechism, Compendium vs Vatican II

The clearest difference is ads: Catholic Catechism, Compendium at none against Vatican II's shown. Catholic Catechism, Compendium also leads on update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Catholic Catechism, Compendium ships an update every 2 days, Vatican II monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Catholic Catechism, Compendium | Vatican II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catholic-catechism-compendium/id6770281772/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 132 MB | 24 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 17+ |
| Developer | [paulo fontes](https://appshunter.io/developer/1850034066) | [Elisangela Silva](https://appshunter.io/developer/1006356078) |

## What reviewers say

### Catholic Catechism, Compendium

[App page](https://appshunter.io/ios/app/catholic-catechism-compendium/id6770281772)

Access the complete official text of the Catechism of the Catholic Church, along with the Compendium and Bible. Features daily questions, advanced search, and customizable reading plans for in-depth study and personal reflection.

**Highlights:** Full official Catechism text, Daily question notifications, Comprehensive search functionality, Customizable reading plans, Compendium of the Catechism, Adjustable text size and dark theme

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

**In-app purchases:** none


### Vatican II

[App page](https://appshunter.io/ios/app/vatican-ii/id6800939229)

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

**In-app purchases:** none


## Frequently asked questions

### Is Catholic Catechism, Compendium free?

Catholic Catechism, Compendium is free to download, with no in-app purchases.

### Is Vatican II free?

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

### Do Catholic Catechism, Compendium or Vatican II have ads?

Vatican II shows ads; Catholic Catechism, Compendium does not.

### Which is updated more often, Catholic Catechism, Compendium or Vatican II?

Catholic Catechism, Compendium ships an update every 2 days, and Vatican II monthly. Most recently, Catholic Catechism, Compendium was updated on October 28, 2026 and Vatican II on October 31, 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.*