# Stone Identifier Rock ID Scan vs Stone Identifier

The clearest difference is ads: Stone Identifier Rock ID Scan at none against Stone Identifier's shown. Stone Identifier Rock ID Scan also leads on review sentiment (55% vs 23%) and update cadence (monthly vs every 3 months). Stone Identifier's advantage is rating (4.3 vs 3.9) and ratings volume (1.1K vs 198). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

Both are free to download. Stone Identifier Rock ID Scan sells 4 in-app purchases, starting at $3.99 per 7 days and Stone Identifier sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stone Identifier holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Stone Identifier has 1.1K ratings behind it against 198, so its average is the more settled of the two. Written reviews complicate that: 55% of Stone Identifier Rock ID Scan's written reviews are positive against 23% of Stone Identifier's, so the app with the better star average is not the one people write more warmly about.

Stone Identifier Rock ID Scan ships an update monthly, Stone Identifier every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Stone Identifier Rock ID Scan | Stone Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (198 ratings)](https://appshunter.io/ios/app/stone-identifier-rock-id-scan/id1592077054/reviews) | **[4.3 (1.1K ratings)](https://appshunter.io/ios/app/stone-identifier/id6443684085/reviews)** |
| Number of ratings | 198 | **1.1K** |
| Positive reviews | **54.5% of reviews** | 23.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 44 MB | 64 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manh Nguyen hong](https://appshunter.io/developer/1592077356) | [Apps Labs](https://appshunter.io/developer/1648354195) |

## What reviewers say

### Stone Identifier Rock ID Scan

[App page](https://appshunter.io/ios/app/stone-identifier-rock-id-scan/id1592077054)

Instantly identify rocks, crystals, and gems by taking a photo or selecting one from your library. This AI-powered tool provides detailed information about identified stones, including their properties and other names. Save your discoveries and learn about the geological world around you.

**Highlights:** Identify rocks, crystals, and gems, AI-powered image recognition, Detailed information on stones, Save identified rocks, Learn about stone ingredients and names

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly Sale | $39.99 | per year |
| Premium Yearly | $49.99 | per year |

**What reviewers like**

- 👍 Useful for rock collectors
- 👍 Helps identify rocks
- 👍 Provides information about rocks
- 👍 Accurate identification (for some users)
- 👍 Fun to use

**What reviewers complain about**

- 💰 Expensive subscription/payment required
- ❌ Does not work for free
- ❌ Inaccurate identification
- ❌ Limited free scans
- ❌ Difficult to use

**Reported bugs**

- App does not work
- Locked up on a buy subscription page
- Cannot get app off phone

**Requested features**

- Allow free rock scanning
- Offer a free version of the app


### Stone Identifier

[App page](https://appshunter.io/ios/app/stone-identifier/id6443684085)

Instantly identify rocks, stones, gems, and crystals by taking a photo or uploading an image. Get accurate results in seconds with a rich database and user-friendly interface. Perfect for both geologists and enthusiasts.

**Highlights:** Identify Rocks, Gems, and Crystals, Accurate identification results, Fast and convenient tool, Extensive learning database, User-friendly interface, Record geological findings

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier | $2.99 | per 7 days |
| Rock ID | $2.99 | per 7 days |
| Rock Identifier | $6.99 | per 7 days |
| Rock ID | $6.99 | per 7 days |
| Sale annual subscription | $9.99 | per year |
| Rock Identifier | $9.99 | per month |
| Stone ID | $14.99 | per month |
| Stone Identifier | $19.99 | per year |
| Rock ID | $19.99 | per year |
| Stone Identifier | $39.99 | per year |

**What reviewers like**

- ⭐ Accurate rock identification
- 🔍 Comprehensive mineral classification
- 👍 User-friendly interface

**What reviewers complain about**

- 🤔 Inconsistent or inaccurate results
- 💰 Paywall for full functionality
- 🚫 Limited free scans
- 📚 Inability to identify rare/mixed gems

**Reported bugs**

- Misidentifies known mineral samples
- Provides incorrect or confusing results

**Requested features**

- Expand free scan limit
- Improve accuracy and precision
- Add history/save feature
- Enhance identification for rare/mixed gems


## Frequently asked questions

### Is Stone Identifier Rock ID Scan free?

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

### Is Stone Identifier free?

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

### Which has better reviews, Stone Identifier Rock ID Scan or Stone Identifier?

Stone Identifier is rated higher. Stone Identifier Rock ID Scan averages 3.9 out of 5 from 198 ratings, while Stone Identifier averages 4.3 from 1.1K ratings.

### Do Stone Identifier Rock ID Scan or Stone Identifier have ads?

Stone Identifier shows ads; Stone Identifier Rock ID Scan does not.

### Which is updated more often, Stone Identifier Rock ID Scan or Stone Identifier?

Stone Identifier Rock ID Scan ships an update monthly, and Stone Identifier every 3 months. Most recently, Stone Identifier Rock ID Scan was updated on October 27, 2026 and Stone Identifier on October 27, 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.*