# Ignatius Press vs Mercy Prayerbook

The clearest difference is monetization model: Mercy Prayerbook at free against Ignatius Press's free with in-app purchases. Mercy Prayerbook also leads on rating (4.3 vs 4.1) and iOS requirement (13.5 vs 15.1). Ignatius Press's advantage is ratings volume (14 vs 3). On price, update cadence, 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.

Mercy Prayerbook holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Ignatius Press ships an update every 5 months, Mercy Prayerbook every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ignatius Press | Mercy Prayerbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (14 ratings)](https://appshunter.io/ios/app/ignatius-press/id6529557937/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/mercy-prayerbook/id6670799211/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 36 MB |
| Requires iOS | 15.1 | **13.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ignatius + Lighthouse Partnership](https://appshunter.io/developer/665165713) | [Sisters of Mercy of the Americas, Inc](https://appshunter.io/developer/1728903001) |

## What reviewers say

### Ignatius Press

[App page](https://appshunter.io/ios/app/ignatius-press/id6529557937)

Access a vast library of Catholic eBooks, audiobooks, and films. Enjoy free weekly podcasts and monthly content offers. Purchase digital titles from the website to read, listen, or watch within the app.

**Highlights:** Vast eBook library, Over 100 audiobooks, Catholic films and documentaries, Weekly podcasts, Monthly free content offers, Shop on Ignatius.com

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Mercy Prayerbook

[App page](https://appshunter.io/ios/app/mercy-prayerbook/id6670799211)

Access the official prayerbook of the Sisters of Mercy of the Americas, Inc. This digital version provides the Morning and Evening Prayer as published in 1998.

**Highlights:** Morning Prayer, Evening Prayer, Official text, Digital prayerbook

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ignatius Press free?

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

### Is Mercy Prayerbook free?

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

### Which has better reviews, Ignatius Press or Mercy Prayerbook?

Mercy Prayerbook is rated higher. Ignatius Press averages 4.1 out of 5 from 14 ratings, while Mercy Prayerbook averages 4.3 from 3 ratings.

### Do Ignatius Press or Mercy Prayerbook have ads?

Neither Ignatius Press nor Mercy Prayerbook shows ads.

### Which is updated more often, Ignatius Press or Mercy Prayerbook?

Ignatius Press ships an update every 5 months, and Mercy Prayerbook every 2 months. Most recently, Ignatius Press was updated on November 4, 2026 and Mercy Prayerbook on October 30, 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.*