# catechism.app vs SJT

The clearest difference is review sentiment: catechism.app at 94% against SJT's 29%. catechism.app also leads on rating (4.8 vs 3.6) and ratings volume (166 vs 37). SJT's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, update cadence 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. SJT asks for nothing beyond the download.

catechism.app holds the better App Store score, 4.8 against 3.6. Both are backed by a comparable volume of ratings — 166 and 37 respectively. Written reviews point the same way: 94% of catechism.app's written reviews are positive against 29% of SJT's.

catechism.app ships an update every 6 weeks, SJT every 3 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | catechism.app | SJT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (166 ratings)](https://appshunter.io/ios/app/catechismapp/id359009311/reviews)** | [3.6 (37 ratings)](https://appshunter.io/ios/app/sjt/id477761066/reviews) |
| Number of ratings | **166** | 37 |
| Positive reviews | **93.8% of reviews** | 29.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 33 MB |
| Requires iOS | 18.6 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deo Volente, LLC](https://appshunter.io/developer/359009314) | [ICONICITY Inc.](https://appshunter.io/developer/1462660329) |

## 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


### SJT

[App page](https://appshunter.io/ios/app/sjt/id477761066)

This app provides guided journaling tools to foster spiritual growth across solitude, community, and church environments. It helps users develop a deeper connection with their faith through structured reflection.

**Highlights:** Guided journaling for spiritual growth, Focus on solitude, community, and church, Develop capacity for discipleship, Structured reflection tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is catechism.app free?

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

### Is SJT free?

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

### Which has better reviews, catechism.app or SJT?

catechism.app is rated higher. catechism.app averages 4.8 out of 5 from 166 ratings, while SJT averages 3.6 from 37 ratings.

### Do catechism.app or SJT have ads?

Neither catechism.app nor SJT shows ads.

### Which is updated more often, catechism.app or SJT?

catechism.app ships an update every 6 weeks, and SJT every 3 months. Most recently, catechism.app was updated on October 14, 2026 and SJT on October 3, 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.*