# Doctrinal Mastery vs Big Horn 1

The clearest difference is update cadence: Big Horn 1 at every 2 months against Doctrinal Mastery's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Doctrinal Mastery ships an update every 8 months, Big Horn 1 every 2 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Doctrinal Mastery | Big Horn 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (235 ratings)](https://appshunter.io/ios/app/doctrinal-mastery/id413341700/reviews)** | — |
| Number of ratings | **235** | — |
| Positive reviews | 77.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 40 MB | 142 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Church of Jesus Christ of Latter-day Saints](https://appshunter.io/developer/319828224) | [Big Horn County School District 1](https://appshunter.io/developer/1545481040) |

## What reviewers say

### Doctrinal Mastery

[App page](https://appshunter.io/ios/app/doctrinal-mastery/id413341700)

This app aids members of The Church of Jesus Christ of Latter-day Saints in memorizing and learning key scripture passages and articles of faith. It offers interactive learning activities like flashcards and quizzes to deepen understanding and recall.

**Highlights:** Study doctrinal mastery passages, Learn Articles of Faith, Memorization activities, Flashcard review, Quiz feature, Import content from Gospel Library

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great app for memorizing scriptures
- 🚀 Helps users learn scriptures quickly
- 💡 Allows importing scriptures from Gospel Library
- 🎨 Visually appealing design

**What reviewers complain about**

- 🐛 Issues with 'My Content' feature not working
- 🐛 Problems with Articles of Faith quiz
- 🔍 Outdated scripture lists
- 🔧 Needs more customization options

**Reported bugs**

- Blank Articles of Faith questions
- Score always shows as '0' in quizzes
- Formatting issues with scripture display
- Incompatibility with newer iOS versions

**Requested features**

- Add ability to delete/edit added scriptures
- Implement random order for quizzes and flashcards
- Include audio for scripture verses
- Add support for syncing across devices
- Provide option to select specific scripture sets to study


### Big Horn 1

[App page](https://appshunter.io/ios/app/big-horn-1/id6451271229)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doctrinal Mastery free?

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

### Is Big Horn 1 free?

Big Horn 1 is free to download, with no in-app purchases.

### Do Doctrinal Mastery or Big Horn 1 have ads?

Neither Doctrinal Mastery nor Big Horn 1 shows ads.

### Which is updated more often, Doctrinal Mastery or Big Horn 1?

Doctrinal Mastery ships an update every 8 months, and Big Horn 1 every 2 months. Most recently, Doctrinal Mastery was updated on October 20, 2026 and Big Horn 1 on October 2, 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.*