# Gem & Crystal Identifier vs Rock Gem Crystal Identifier

The clearest difference is rating: Gem & Crystal Identifier at 2.3 against Rock Gem Crystal Identifier's 1.0. Gem & Crystal Identifier also leads on device support (3 vs 1) and ratings volume (3 vs 1). Rock Gem Crystal Identifier's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Gem & Crystal Identifier sells 3 in-app purchases, starting at $2.99 per 7 days. Rock Gem Crystal Identifier asks for nothing beyond the download.

Gem & Crystal Identifier holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Gem & Crystal Identifier ships an update every 5 weeks, Rock Gem Crystal Identifier fortnightly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Gem & Crystal Identifier | Rock Gem Crystal Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/gem-and-crystal-identifier/id6504153158/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/rock-gem-crystal-identifier/id6745550607/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Code Stars](https://appshunter.io/developer/1751123919) | [Benefit Virtue Technologies Limited](https://appshunter.io/developer/1707508178) |

## What reviewers say

### Gem & Crystal Identifier

[App page](https://appshunter.io/ios/app/gem-and-crystal-identifier/id6504153158)

Instantly identify rocks, gemstones, and crystals using just a photo. Explore a comprehensive database with detailed information and educational content. This user-friendly tool is perfect for collectors, students, or anyone curious about earth's treasures.

**Highlights:** Instant photo identification, Comprehensive gemstone database, Detailed educational content, Multilingual translation, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem & Crystal Pro: Weekly Ad-Free | $2.99 | per 7 days |
| Gem & Crystal Pro: Monthly Ad-Free | $5.99 | per month |
| Gem & Crystal Pro: Yearly Ad-Free | $49.99 | 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 Gem & Crystal Identifier free?

Gem & Crystal 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, Gem & Crystal Identifier or Rock Gem Crystal Identifier?

Gem & Crystal Identifier is rated higher. Gem & Crystal Identifier averages 2.3 out of 5 from 3 ratings, while Rock Gem Crystal Identifier averages 1.0 from 1 ratings.

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

Gem & Crystal Identifier shows ads; Rock Gem Crystal Identifier does not.

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

Gem & Crystal Identifier ships an update every 5 weeks, and Rock Gem Crystal Identifier fortnightly. Most recently, Gem & Crystal Identifier was updated on October 24, 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.*