# Rock Identifier Stone Scanner+ vs Gem Identifier AI

The clearest difference is rating: Gem Identifier AI at 3.1 against Rock Identifier Stone Scanner+'s 1.7. Rock Identifier Stone Scanner+'s advantage is update cadence (every 6 weeks vs every 7 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Rock Identifier Stone Scanner+ sells 3 in-app purchases, starting at $4.99 per 7 days and Gem Identifier AI 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 AI holds the better App Store score, 3.1 against 1.7. Both are backed by a comparable volume of ratings — 6 and 10 respectively.

Rock Identifier Stone Scanner+ ships an update every 6 weeks, Gem Identifier AI every 7 months. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rock Identifier Stone Scanner+ | Gem Identifier AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/rock-identifier-stone-scanner-plus/id6448843569/reviews) | **[3.1 (10 ratings)](https://appshunter.io/ios/app/gem-identifier-ai/id6553997060/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Freemium | Freemium |
| Size | 63 MB | 10 MB |
| Requires iOS | **13.2** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Phuong Thao Vu Thi](https://appshunter.io/developer/1677253137) | [Ahmet Kaan Kara](https://appshunter.io/developer/1642490834) |

## What reviewers say

### Rock Identifier Stone Scanner+

[App page](https://appshunter.io/ios/app/rock-identifier-stone-scanner-plus/id6448843569)

Identify rocks, crystals, and gemstones instantly by uploading a photo. Access a comprehensive library of geological information and get answers from an AI expert. Organize your finds and build a personal collection.

**Highlights:** Instant photo identification of rocks and minerals, Comprehensive stone and crystal library, AI-powered geological expert assistant, Personal rock collection and wishlist, Identification accuracy up to 99%

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $39.99 | per year |


### Gem Identifier AI

[App page](https://appshunter.io/ios/app/gem-identifier-ai/id6553997060)

Effortlessly identify gems and minerals using AI by uploading a photo. Get detailed information, historical context, and expert chat support. Connect with the fascinating world of gems through an intuitive and engaging interface.

**Highlights:** AI-powered gem identification, Detailed gem information and history, Expert AI chat support, User-friendly interface, Photo upload for identification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $14.99 | per month |


## Frequently asked questions

### Is Rock Identifier Stone Scanner+ free?

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

### Is Gem Identifier AI free?

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

### Which has better reviews, Rock Identifier Stone Scanner+ or Gem Identifier AI?

Gem Identifier AI is rated higher. Rock Identifier Stone Scanner+ averages 1.7 out of 5 from 6 ratings, while Gem Identifier AI averages 3.1 from 10 ratings.

### Do Rock Identifier Stone Scanner+ or Gem Identifier AI have ads?

Neither Rock Identifier Stone Scanner+ nor Gem Identifier AI shows ads.

### Which is updated more often, Rock Identifier Stone Scanner+ or Gem Identifier AI?

Rock Identifier Stone Scanner+ ships an update every 6 weeks, and Gem Identifier AI every 7 months. Most recently, Rock Identifier Stone Scanner+ was updated on October 22, 2026 and Gem Identifier AI 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.*