# Rock Identifier App vs Stone Identifier Rock Scanner

The clearest difference is rating: Stone Identifier Rock Scanner at 3.6 against Rock Identifier App's 2.1. Stone Identifier Rock Scanner also leads on ads (none vs shown) and ratings volume (109 vs 10). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Rock Identifier App sells 3 in-app purchases, starting at $5.99 per month and Stone Identifier Rock Scanner sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stone Identifier Rock Scanner holds the better App Store score, 3.6 against 2.1. That said, the two scores are not equally well evidenced: Stone Identifier Rock Scanner has 109 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 22% of Rock Identifier App's written reviews are positive against 34% of Stone Identifier Rock Scanner's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Rock Identifier App | Stone Identifier Rock Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (10 ratings)](https://appshunter.io/ios/app/rock-identifier-app/id1604172315/reviews) | **[3.6 (109 ratings)](https://appshunter.io/ios/app/stone-identifier-rock-scanner/id6443580669/reviews)** |
| Number of ratings | 10 | **109** |
| Positive reviews | 22.2% of reviews | **34.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 215 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shreyaskumar Patel](https://appshunter.io/developer/1599209768) | [Vu Xuan Loc](https://appshunter.io/developer/1646928578) |

## What reviewers say

### Rock Identifier App

[App page](https://appshunter.io/ios/app/rock-identifier-app/id1604172315)

Identify rocks and minerals instantly by taking a photo. Explore geological information, build a personal collection, and learn about earth science. This app offers a comprehensive guide to stones and crystals, aiding in geological exploration and documentation.

**Highlights:** Instant rock identification via photo, Build and manage a personal stone collection, Detailed geological information, Learn about earth, fossils, and crystals, Record geological observations, Comprehensive crystal and rock guide

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $5.99 | per month |
| Yearly Premium Access | $9.99 | per year |
| Life Time Access | $12.99 | one-time |


### Stone Identifier Rock Scanner

[App page](https://appshunter.io/ios/app/stone-identifier-rock-scanner/id6443580669)

Instantly identify rocks, crystals, and gemstones by simply taking or uploading a photo. Learn detailed information about each stone, including its properties and other names. Save your discoveries and share them with a community of enthusiasts.

**Highlights:** Identify rocks, crystals, and gems, Learn rock information and ingredients, Snap photos for instant identification, Save identified rocks, Share discoveries with the community

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium 6 Months | $19.99 | per 6 months |
| Premium Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Helpful for homework
- 👍 Good for learning geology
- 👍 Useful for identifying bracelets
- 👍 High accuracy rate reported by some
- 👍 Camera function allows photo adjustment

**What reviewers complain about**

- 👎 Forces payment after one scan
- 👎 Inaccurate identification
- 👎 Identifies common stones incorrectly
- 👎 Offers multiple incorrect choices
- 👎 Subscription issues (not recognized)

**Reported bugs**

- Only works on the first rock
- Does not recognize stones after first scan
- Premium subscription not recognized
- Incorrectly identifies stones (e.g., fossil as obsidian)
- Description for every gem is rubies

**Requested features**

- Ability to respond to user posts
- Friend or follow other users
- Free trial period (week or day)


## Frequently asked questions

### Is Rock Identifier App free?

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

### Is Stone Identifier Rock Scanner free?

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

### Which has better reviews, Rock Identifier App or Stone Identifier Rock Scanner?

Stone Identifier Rock Scanner is rated higher. Rock Identifier App averages 2.1 out of 5 from 10 ratings, while Stone Identifier Rock Scanner averages 3.6 from 109 ratings.

### Do Rock Identifier App or Stone Identifier Rock Scanner have ads?

Rock Identifier App shows ads; Stone Identifier Rock Scanner does not.

### Which is updated more often, Rock Identifier App or Stone Identifier Rock Scanner?

Rock Identifier App ships an update every 2 months, and Stone Identifier Rock Scanner every 2 months. Most recently, Rock Identifier App was updated on November 3, 2026 and Stone Identifier Rock Scanner on November 3, 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.*