# Rock Identifier vs Crystal Identifier

The clearest difference is rating: Rock Identifier at 4.6 against Crystal Identifier's 3.7. Rock Identifier also leads on ratings volume (36 vs 3) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $6.99 per 7 days and Crystal Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Rock Identifier holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Rock Identifier has 36 ratings behind it against 3, so its average is the more settled of the two.

Rock Identifier ships an update monthly, Crystal Identifier every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Crystal Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/rock-identifier-stone-value/id6736365953/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/crystal-identifier-ai-scanner/id6747289544/reviews) |
| Number of ratings | **36** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 56 MB | 19 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Berkay Gemici](https://appshunter.io/developer/1761248495) | [Husein Hakim](https://appshunter.io/developer/1769994815) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-stone-value/id6736365953)

Instantly identify crystals, gemstones, and minerals with AI. Snap a photo to learn about a stone's type, rarity, value, and spiritual meanings. Explore the world of geology with this easy-to-use educational tool.

**Highlights:** AI-powered stone identification, Instant analysis of crystals and gems, Detailed insights on properties and meanings, Easy-to-use photo interface, Information on rarity and value

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Yearly Pro | $39.99 | per year |


### Crystal Identifier

[App page](https://appshunter.io/ios/app/crystal-identifier-ai-scanner/id6747289544)

Instantly identify gemstones and minerals from a photo. Discover their name, origin, rarity, and estimated value. Learn about their cultural significance, healing properties, and history.

**Highlights:** Instant photo identification, Extensive crystal database, Detailed stone insights, Digital collection builder, AI crystal assistant, Learn healing properties

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $24.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Crystal Identifier free?

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

### Which has better reviews, Rock Identifier or Crystal Identifier?

Rock Identifier is rated higher. Rock Identifier averages 4.6 out of 5 from 36 ratings, while Crystal Identifier averages 3.7 from 3 ratings.

### Do Rock Identifier or Crystal Identifier have ads?

Neither Rock Identifier nor Crystal Identifier shows ads.

### Which is updated more often, Rock Identifier or Crystal Identifier?

Rock Identifier ships an update monthly, and Crystal Identifier every 3 weeks. Most recently, Rock Identifier was updated on November 4, 2026 and Crystal Identifier 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.*