# catechism.app vs FellowshipAI

The clearest difference is in-app purchases: FellowshipAI at none against catechism.app's 1. FellowshipAI also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

catechism.app ships an update every 6 weeks, FellowshipAI every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | catechism.app | FellowshipAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (167 ratings)](https://appshunter.io/ios/app/catechismapp/id359009311/reviews)** | — |
| Number of ratings | **167** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 25 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Deo Volente, LLC](https://appshunter.io/developer/359009314) | [Ujjwal Rai](https://appshunter.io/developer/1531260310) |

## 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


### FellowshipAI

[App page](https://appshunter.io/ios/app/fellowshipai/id6754225690)

**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 FellowshipAI free?

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

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

Neither catechism.app nor FellowshipAI shows ads.

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

catechism.app ships an update every 6 weeks, and FellowshipAI every 2 months. Most recently, catechism.app was updated on October 27, 2026 and FellowshipAI on October 25, 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.*