catechism.app vs SJT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
catechism.app
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.
- New City Catechism
- Westminster Catechisms
- Heidelberg Catechism
- Geneva Catechism
- Scripture proofs
- Hide answer for memorization
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Features the New City Catechism, the Westminster Shorter & Larger Catechisms, the Children's Catechism, the Heidelberg Catechism, and the Geneva Catechism. Each catechism contains questions and answers, Scripture proofs in multiple Bible versions, and a feature to hide the answer to aid in memorization.
SJT
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.
- Guided journaling for spiritual growth
- Focus on solitude, community, and church
- Develop capacity for discipleship
- Structured reflection tools
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Our Journals have helped thousands of disciples develop a healthy capacity for engaging in three overlapping Discipleship Environments…SOLITUDE, ONE ANOTHER, and the WEEKLY CHURCH GATHERING. https://www.seeingjesustogether.com/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | catechism.app | SJT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (166 ratings) — better | 3.6 (37 ratings) |
| Positive reviews | 93.8% of reviews — better | 29.4% of reviews |
| Number of ratings | 166 — better | 37 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.2 — better |
| Further details — not scored | ||
| Size | 46 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Deo Volente, LLC | ICONICITY Inc. |
Customer experience
catechism.app
SJT
Bugs and requests
catechism.app
Reported bugs
2 issues- iPad in silent mode error
- Screen issues fixed by update
Requested features
11 requests- Copy scripture texts
- Add Fisher’s catechism
- Add Baptist Catechism based off 2nd LBCF 1689
- Copy portions to clipboard
- Attach notes to text
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- Searchable content
- Background info on catechisms
- Add more catechisms
- Real human to read material aloud
- Share feature to text friends
- Dark mode option
SJT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
catechism.app
- Donation Subscription Small$1.991 Year
SJT
No in-app purchases
Questions
Is catechism.app free?
Is SJT free?
Which has better reviews, catechism.app or SJT?
Do catechism.app or SJT have ads?
Which is updated more often, catechism.app or SJT?
Other comparisons
