# Gem Identifier AI vs Stone Identifier

The clearest difference is rating: Stone Identifier at 4.9 against Gem Identifier AI's 3.1. Stone Identifier also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Gem Identifier AI sells 2 in-app purchases, starting at $4.99 per 7 days and Stone Identifier sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stone Identifier holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 10 and 27 respectively.

Gem Identifier AI ships an update every 7 months, Stone Identifier every 4 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Gem Identifier AI | Stone Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/gem-identifier-ai/id6553997060/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840/reviews)** |
| Number of ratings | 10 | **27** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Freemium | Freemium |
| Size | 10 MB | 34 MB |
| Requires iOS | 16.2 | **16** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Kaan Kara](https://appshunter.io/developer/1642490834) | [Umut Bozdag](https://appshunter.io/developer/1767232549) |

## What reviewers say

### 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 |


### Stone Identifier

[App page](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840)

Instantly identify stones, gems, fossils, and minerals using AI. Learn about their properties, origin, and even metaphysical uses. Build a personal collection of your discoveries.

**Highlights:** Instant AI stone identification, Detailed information on 4000+ stone types, Learn about formation, properties, and origins, Personal digital stone collection, Expert AI chat for stone inquiries, Ad-free premium experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stone ID - Pro - Weekly | $3.99 | per 7 days |
| Stone ID - Pro - Monthly | $9.99 | per month |
| Annual | $24.99 | per year |
| Stone ID - Pro - Annual | $24.99 | per year |


## Frequently asked questions

### Is Gem Identifier AI free?

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

### Is Stone Identifier free?

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

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

Stone Identifier is rated higher. Gem Identifier AI averages 3.1 out of 5 from 10 ratings, while Stone Identifier averages 4.9 from 27 ratings.

### Do Gem Identifier AI or Stone Identifier have ads?

Neither Gem Identifier AI nor Stone Identifier shows ads.

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

Gem Identifier AI ships an update every 7 months, and Stone Identifier every 4 months. Most recently, Gem Identifier AI was updated on November 4, 2026 and Stone Identifier on November 8, 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.*