# Prayerbook for Catholics vs Vesper

The clearest difference is in-app purchases: Prayerbook for Catholics at none against Vesper's 3. Prayerbook for Catholics also leads on device support (4 vs 1). Vesper's advantage is update cadence (every 10 days vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Vesper sells 3 in-app purchases, starting at $3.99 per month. Prayerbook for Catholics asks for nothing beyond the download.

Prayerbook for Catholics ships an update every 2 months, Vesper every 10 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prayerbook for Catholics | Vesper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 119 MB | 26 MB |
| Requires iOS | 27.0 | **26.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mateusz Zajac](https://appshunter.io/developer/1603708297) | [Roman Lakusta](https://appshunter.io/developer/1896760176) |

## What reviewers say

### Prayerbook for Catholics

[App page](https://appshunter.io/ios/app/prayerbook-for-catholics/id1603708175)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Vesper

[App page](https://appshunter.io/ios/app/vesper-prayer-and-reflection/id6773114455)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper monthly subscription | $3.99 | per month |
| Vesper yearly subscription | $5.99 | per year |
| Vesper lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Prayerbook for Catholics free?

Prayerbook for Catholics is free to download, with no in-app purchases.

### Is Vesper free?

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

### Do Prayerbook for Catholics or Vesper have ads?

Neither Prayerbook for Catholics nor Vesper shows ads.

### Which is updated more often, Prayerbook for Catholics or Vesper?

Prayerbook for Catholics ships an update every 2 months, and Vesper every 10 days. Most recently, Prayerbook for Catholics was updated on October 25, 2026 and Vesper 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.*