# Gem Identifier & Rock ID vs Gemstone Identifier

The clearest difference is ads: Gemstone Identifier at none against Gem Identifier & Rock ID's shown. Gemstone Identifier also leads on device support (3 vs 1). Gem Identifier & Rock ID's advantage is rating (4.4 vs 4.0) and ratings volume (24 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gem Identifier & Rock ID sells 5 in-app purchases, starting at $6.99 per 7 days and Gemstone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Gem Identifier & Rock ID holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Gem Identifier & Rock ID has 24 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gem Identifier & Rock ID | Gemstone Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/gem-identifier-and-rock-id/id6748907151/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/gemstone-identifier-gemscanai/id6785371339/reviews) |
| Number of ratings | **24** | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 36 MB | 53 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Innotent LTD](https://appshunter.io/developer/1695717745) | [Sauravkumar Mukeshkumar Thakkar](https://appshunter.io/developer/1731384254) |

## What reviewers say

### Gem Identifier & Rock ID

[App page](https://appshunter.io/ios/app/gem-identifier-and-rock-id/id6748907151)

Identify rocks, gems, and crystals instantly by taking a photo. Access a comprehensive database with detailed information and authenticate precious stones. Includes a built-in metal detector for further analysis.

**Highlights:** Instant stone identification via photo, Comprehensive stone database, Gem authentication tool, Built-in metal detector, AI recognition technology

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Yearly | $19.99 | per year |
| Yearly, 3 Days Free Trial | $29.99 | per year |
| Yearly | $29.99 | per year |
| Lifetime | $14.99 | one-time |


### Gemstone Identifier

[App page](https://appshunter.io/ios/app/gemstone-identifier-gemscanai/id6785371339)

Instantly identify gemstones, rocks, and minerals using AI. Get detailed reports, chat with an AI expert, and organize your discoveries. Perfect for enthusiasts and collectors.

**Highlights:** AI-powered identification, Detailed gemstone reports, Chat with AI Gem Expert, Personal collection building, Scan history, Identify thousands of stones

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Gem Identifier & Rock ID free?

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

### Is Gemstone Identifier free?

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

### Which has better reviews, Gem Identifier & Rock ID or Gemstone Identifier?

Gem Identifier & Rock ID is rated higher. Gem Identifier & Rock ID averages 4.4 out of 5 from 24 ratings, while Gemstone Identifier averages 4.0 from 1 ratings.

### Do Gem Identifier & Rock ID or Gemstone Identifier have ads?

Gem Identifier & Rock ID shows ads; Gemstone Identifier does not.

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

Gem Identifier & Rock ID ships an update monthly, and Gemstone Identifier monthly. Most recently, Gem Identifier & Rock ID was updated on November 5, 2026 and Gemstone Identifier on October 31, 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.*