# PICU Essentials vs Catechism Quest

The clearest difference is review sentiment: Catechism Quest at 100% against PICU Essentials's 56%. Catechism Quest also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.8). PICU Essentials's advantage is ratings volume (124 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PICU Essentials sells 1 in-app purchase, starting at $9.99 per year. Catechism Quest asks for nothing beyond the download.

Catechism Quest holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PICU Essentials has 124 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of PICU Essentials's written reviews are positive against 100% of Catechism Quest's.

PICU Essentials ships an update every 6 months, Catechism Quest every 3 months. The most recent releases landed on August 24, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | PICU Essentials | Catechism Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (124 ratings)](https://appshunter.io/ios/app/picu-essentials/id1207366521/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/catechism-quest/id6755321893/reviews)** |
| Number of ratings | **124** | 3 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 130 MB | 95 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Atmosphere Apps, Inc.](https://appshunter.io/developer/334077424) | [JOHN THOMAS VONDRASHEK](https://appshunter.io/developer/1853159613) |

## What reviewers say

### PICU Essentials

[App page](https://appshunter.io/ios/app/picu-essentials/id1207366521)

A practical handbook for medical professionals in pediatric intensive care units, drawing on 20 years of experience. Content is peer-reviewed and updated regularly, applicable across various settings. Proceeds support app maintenance and development.

**Highlights:** Practical handbook for PICU professionals, Based on 20 years of PICU practice, Peer-reviewed content, Regular content updates, Applicable in most settings, Supports app development

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $9.99 | per year |


### Catechism Quest

[App page](https://appshunter.io/ios/app/catechism-quest/id6755321893)

Explore and understand Catholic teachings through an engaging, guided journey. Test your knowledge with adaptive quizzes, track your spiritual formation progress, and access thoughtful readings. This app is designed for individuals, families, and catechists seeking a deeper connection with their faith.

**Highlights:** Curated learning pathways, Adaptive quizzes and assessments, Progress tracking, Scripture and tradition connections, Thoughtful readings and reflections, Beautifully designed interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PICU Essentials free?

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

### Is Catechism Quest free?

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

### Which has better reviews, PICU Essentials or Catechism Quest?

Catechism Quest is rated higher. PICU Essentials averages 4.8 out of 5 from 124 ratings, while Catechism Quest averages 5.0 from 3 ratings.

### Do PICU Essentials or Catechism Quest have ads?

Neither PICU Essentials nor Catechism Quest shows ads.

### Which is updated more often, PICU Essentials or Catechism Quest?

PICU Essentials ships an update every 6 months, and Catechism Quest every 3 months. Most recently, PICU Essentials was updated on August 24, 2026 and Catechism Quest on July 17, 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.*