# Rock Identifier vs Scripture Companion

The clearest difference is rating: Scripture Companion at 5.0 against Rock Identifier's 4.3. Scripture Companion also leads on in-app purchases (none vs 2). Rock Identifier's advantage is ratings volume (43 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Scripture Companion asks for nothing beyond the download.

Scripture Companion holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Rock Identifier has 43 ratings behind it against 1, so its average is the more settled of the two.

Rock Identifier ships an update every 3 months, Scripture Companion every 2 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Scripture Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (43 ratings)](https://appshunter.io/ios/app/rock-identifier-stone-scan-ai/id6749687254/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scripture-companion/id6749723639/reviews)** |
| Number of ratings | **43** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 103 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 12+ |
| Developer | [Roberto Diaz Badra](https://appshunter.io/developer/1665459628) | [Arthur Freitas Ramos](https://appshunter.io/developer/1799017858) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-stone-scan-ai/id6749687254)

Instantly identify rocks by taking a photo. Get detailed information on mineral composition, formation, and uses. Build your own collection and explore geology on the go.

**Highlights:** Instant rock identification via photo, Detailed mineral composition data, Information on rock formation and uses, Save and build a personal rock collection, Manual search by name or characteristics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO Subscription | $3.99 | per 7 days |
| Yearly PRO Subscription | $29.99 | per year |


### Scripture Companion

[App page](https://appshunter.io/ios/app/scripture-companion/id6749723639)

This app offers a modern, distraction-free Catholic study Bible experience. It includes the full NABRE translation with deuterocanonical books and provides AI-powered insights to aid understanding. Organize your study with bookmarks and verse links, and enjoy offline access to the Bible text.

**Highlights:** Full Catholic canon (73 books), NABRE translation, Distraction-free reader, AI insights for summaries and explanations, Verse links for context, Offline Bible text, Bookmarks and study history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Scripture Companion free?

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

### Which has better reviews, Rock Identifier or Scripture Companion?

Scripture Companion is rated higher. Rock Identifier averages 4.3 out of 5 from 43 ratings, while Scripture Companion averages 5.0 from 1 ratings.

### Do Rock Identifier or Scripture Companion have ads?

Neither Rock Identifier nor Scripture Companion shows ads.

### Which is updated more often, Rock Identifier or Scripture Companion?

Rock Identifier ships an update every 3 months, and Scripture Companion every 2 months. Most recently, Rock Identifier was updated on November 5, 2026 and Scripture Companion on October 30, 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.*