# catechism.app vs Core Dynamics Pilates & Dance

The clearest difference is in-app purchases: Core Dynamics Pilates & Dance at none against catechism.app's 1. Core Dynamics Pilates & Dance also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). catechism.app's advantage is update cadence (every 6 weeks vs every 4 months). On price and ads there is nothing between them.

Both are free to download. catechism.app sells 1 in-app purchase, starting at $1.99 per year. Core Dynamics Pilates & Dance asks for nothing beyond the download.

catechism.app ships an update every 6 weeks, Core Dynamics Pilates & Dance every 4 months. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | catechism.app | Core Dynamics Pilates & Dance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (166 ratings)](https://appshunter.io/ios/app/catechismapp/id359009311/reviews)** | — |
| Number of ratings | **166** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 46 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deo Volente, LLC](https://appshunter.io/developer/359009314) | [Mobile Inventor Corp](https://appshunter.io/developer/495582696) |

## What reviewers say

### catechism.app

[App page](https://appshunter.io/ios/app/catechismapp/id359009311)

Access multiple Christian catechisms, including the New City, Westminster, Children's, Heidelberg, and Geneva. Study questions, answers, and scripture proofs with a feature to hide answers for memorization.

**Highlights:** New City Catechism, Westminster Catechisms, Heidelberg Catechism, Geneva Catechism, Scripture proofs, Hide answer for memorization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation Subscription Small | $1.99 | per year |

**What reviewers like**

- 👍 Daily reminders for study
- 👍 Helps understand Bible
- 👍 Favorite catechism app
- 👍 Great way to review teachings
- 👍 Focuses on biblical standards

**What reviewers complain about**

- 🐛 Cannot mark questions completed
- 🐛 No way to mark where left off
- 🐛 Not organized well
- 🐛 Doesn't play sound
- 🐛 Stuck on screen

**Reported bugs**

- iPad in silent mode error
- Screen issues fixed by update

**Requested features**

- Copy scripture texts
- Add Fisher’s catechism
- Add Baptist Catechism based off 2nd LBCF 1689
- Copy portions to clipboard
- Attach notes to text


### Core Dynamics Pilates & Dance

[App page](https://appshunter.io/ios/app/core-dynamics-pilates-and-dance/id1139361506)

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

**In-app purchases:** none


## Frequently asked questions

### Is catechism.app free?

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

### Is Core Dynamics Pilates & Dance free?

Core Dynamics Pilates & Dance is free to download, with no in-app purchases.

### Do catechism.app or Core Dynamics Pilates & Dance have ads?

Neither catechism.app nor Core Dynamics Pilates & Dance shows ads.

### Which is updated more often, catechism.app or Core Dynamics Pilates & Dance?

catechism.app ships an update every 6 weeks, and Core Dynamics Pilates & Dance every 4 months. Most recently, catechism.app was updated on October 19, 2026 and Core Dynamics Pilates & Dance on October 13, 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.*