# Protos vs Bible Commentary Study

The clearest difference is device support: Protos at 3 against Bible Commentary Study's 1. Protos also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Protos sells 6 in-app purchases, starting at $2.99 per 7 days and Bible Commentary Study sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Protos ships an update every 3 weeks, Bible Commentary Study monthly. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Protos | Bible Commentary Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (112 ratings)](https://appshunter.io/ios/app/protos-bible-study-commentary/id6752794941/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 290 MB | 156 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Jonathan Arifin](https://appshunter.io/developer/1803911370) | [RockieStar Inc.](https://appshunter.io/developer/1496621113) |

## What reviewers say

### Protos

[App page](https://appshunter.io/ios/app/protos-bible-study-commentary/id6752794941)

This app provides in-depth Bible study with integrated commentary, a dictionary, and guided notes. It aims to offer a clear, contextual understanding of scripture beyond just the text. Features include word study tools and a reading tracker for daily and serious study.

**Highlights:** Verse-by-verse commentary, Integrated Bible dictionary, Guided note-taking, Word study tools, Bible reading tracker, Sermon notes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protos Premium (Weekly) | $2.99 | per 7 days |
| Protos Premium (Monthly) | $6.99 | per month |
| Protos Premium (40% Off) | $23.99 | per year |
| Protos Premium (30% Off) | $27.99 | per year |
| Protos Premium (50% Off) | $29.99 | per year |
| Protos Premium (Yearly) | $49.99 | per year |


### Bible Commentary Study

[App page](https://appshunter.io/ios/app/bible-commentary-study/id6760122059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bible Study Premium | $9.99 | per 7 days |
| Bible Study Premium | $39.99 | per year |


## Frequently asked questions

### Is Protos free?

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

### Is Bible Commentary Study free?

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

### Do Protos or Bible Commentary Study have ads?

Neither Protos nor Bible Commentary Study shows ads.

### Which is updated more often, Protos or Bible Commentary Study?

Protos ships an update every 3 weeks, and Bible Commentary Study monthly. Most recently, Protos was updated on October 11, 2026 and Bible Commentary Study on October 12, 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.*