# Rock Identifier vs Rock Gem Crystal Identifier

The clearest difference is in-app purchases: Rock Gem Crystal Identifier at none against Rock Identifier's 2. Rock Gem Crystal Identifier also leads on update cadence (fortnightly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Rock Gem Crystal Identifier asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for Rock Identifier against 1.0 for Rock Gem Crystal Identifier. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Rock Identifier ships an update every 3 months, Rock Gem Crystal Identifier fortnightly. The most recent releases landed on September 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Rock Identifier | Rock Gem Crystal Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/rock-identifier-ai-scanner-id/id6587572110/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/rock-gem-crystal-identifier/id6745550607/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHARAFA BOUKHALFA](https://appshunter.io/developer/1561258175) | [Benefit Virtue Technologies Limited](https://appshunter.io/developer/1707508178) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-ai-scanner-id/id6587572110)

Identify rocks and crystals instantly by snapping a photo. Get detailed information about their name, type, characteristics, formation, and history. Save your discoveries in a personal collection.

**Highlights:** Instant rock and crystal identification via photo, Detailed information on name, type, and characteristics, Fascinating facts about formation and history, Personal collection to save identified items, Unlimited identifications and saving with premium

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $19.99 | per year |


### Rock Gem Crystal Identifier

[App page](https://appshunter.io/ios/app/rock-gem-crystal-identifier/id6745550607)

Instantly identify rocks, gems, and crystals using AI. Get detailed information on their properties, origin, and rarity. Save your discoveries and learn the stories behind your collection.

**Highlights:** AI-powered stone recognition, Detailed stone profiles, Information on properties, rarity, and origin, Personal collection management, Identification history, Privacy-focused data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Rock Gem Crystal Identifier free?

Rock Gem Crystal Identifier is free to download, with no in-app purchases.

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

Rock Identifier and Rock Gem Crystal Identifier are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither Rock Identifier nor Rock Gem Crystal Identifier shows ads.

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

Rock Identifier ships an update every 3 months, and Rock Gem Crystal Identifier fortnightly. Most recently, Rock Identifier was updated on September 28, 2026 and Rock Gem Crystal Identifier on October 23, 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.*