# Mantis Bible Study vs Bible Studies in Depth

The clearest difference is rating: Bible Studies in Depth at 4.9 against Mantis Bible Study's 3.0. Bible Studies in Depth also leads on in-app purchases (none vs 20) and review sentiment (75% vs 55%). Mantis Bible Study's advantage is update cadence (every 2 days vs every 11 months) and iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Mantis Bible Study sells 20 one-off in-app purchases. Bible Studies in Depth asks for nothing beyond the download.

Bible Studies in Depth holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 299 and 114 respectively. Written reviews point the same way: 55% of Mantis Bible Study's written reviews are positive against 75% of Bible Studies in Depth's.

Mantis Bible Study ships an update every 2 days, Bible Studies in Depth every 11 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mantis Bible Study | Bible Studies in Depth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (299 ratings)](https://appshunter.io/ios/app/mantis-bible-study/id286041914/reviews) | **[4.9 (114 ratings)](https://appshunter.io/ios/app/bible-studies-in-depth/id6443432780/reviews)** |
| Number of ratings | **299** | 114 |
| Positive reviews | 55.4% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 11 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 91 MB | 68 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mantis Bible Company](https://appshunter.io/developer/286041917) | [Maria de los Llanos Goig Monino](https://appshunter.io/developer/1627690060) |

## What reviewers say

### Mantis Bible Study

[App page](https://appshunter.io/ios/app/mantis-bible-study/id286041914)

This advanced Bible study tool offers offline access to the King James Bible and a vast library of purchasable resources like translations, commentaries, and dictionaries. It provides flexible navigation and powerful study features, including customizable markers and a WYSIWYG note editor.

**Highlights:** Offline Bible access, Purchasable translations, commentaries, dictionaries, Flexible markers for bookmarks and highlights, WYSIWYG note editor, Live scripture references in notes, Quick navigation options

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| American Bible Society Maps | $0.99 | one-time |
| All of Grace | $0.99 | one-time |
| Voice - Heather | $1.99 | one-time |
| Voice - Ryan | $1.99 | one-time |
| American Standard Version | $4.99 | one-time |
| Bible in Basic English | $4.99 | one-time |
| Brown-Driver-Briggs' Hebrew Definitions | $4.99 | one-time |
| Adam Clarke's Commentary | $9.99 | one-time |
| Best of Tozer | $9.99 | one-time |
| John Bunyan Collection (60 Books) | $14.99 | one-time |
| English Standard Version | $17.99 | one-time |
| The Message | $17.99 | one-time |
| New King James Version | $17.99 | one-time |
| New Living Translation | $17.99 | one-time |
| Barnes' Notes on the Bible | $19.99 | one-time |
| Believer's Bible Commentary | $19.99 | one-time |
| King James w/Strongs | $19.99 | one-time |
| New American Standard Bible | $19.99 | one-time |
| New International Version | $19.99 | one-time |
| New American Standard with Strongs | $29.99 | one-time |

**What reviewers like**

- 🚀 Powerful Bible study tool
- 📚 Wide selection of Bible versions and resources
- 📝 Useful note-taking and bookmarking features
- 🔍 Efficient search and navigation
- 🤝 Helpful customer support

**What reviewers complain about**

- 💰 Expensive in-app purchases for Bible versions
- 🐛 Buggy and crashes frequently
- 🔄 Difficulty restoring purchases after updates
- 🕰️ Slow performance on older devices
- 🤔 Unintuitive user interface

**Reported bugs**

- Highlighting and note-taking issues
- Crashes when switching between Bible versions
- Inability to restore purchased content
- Compatibility problems with newer iOS updates

**Requested features**

- Add more free Bible versions
- Improve note-taking and organization
- Implement iCloud/cloud sync for notes and bookmarks
- Add social media sharing capabilities
- Optimize performance for newer iOS versions


### Bible Studies in Depth

[App page](https://appshunter.io/ios/app/bible-studies-in-depth/id6443432780)

Explore deep Christian doctrine and scripture with comprehensive Bible studies. This app aims to enhance your faith and knowledge by delving into the meaning of biblical texts within their historical and contextual frameworks.

**Highlights:** In-depth Bible studies, Christian doctrine exploration, Scripture interpretation, Faith growth tools, Historical context, Personal religious practice

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

**In-app purchases:** none


## Frequently asked questions

### Is Mantis Bible Study free?

Mantis Bible Study is free to download, with in-app purchases available.

### Is Bible Studies in Depth free?

Bible Studies in Depth is free to download, with no in-app purchases.

### Which has better reviews, Mantis Bible Study or Bible Studies in Depth?

Bible Studies in Depth is rated higher. Mantis Bible Study averages 3.0 out of 5 from 299 ratings, while Bible Studies in Depth averages 4.9 from 114 ratings.

### Do Mantis Bible Study or Bible Studies in Depth have ads?

Neither Mantis Bible Study nor Bible Studies in Depth shows ads.

### Which is updated more often, Mantis Bible Study or Bible Studies in Depth?

Mantis Bible Study ships an update every 2 days, and Bible Studies in Depth every 11 months. Most recently, Mantis Bible Study was updated on October 19, 2026 and Bible Studies in Depth on October 15, 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.*