# Gem Identifier gemstone AI vs Stone Identifier

The clearest difference is rating: Stone Identifier at 4.9 against Gem Identifier gemstone AI's 4.5. Stone Identifier also leads on review sentiment (100% vs 75%). Gem Identifier gemstone AI's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (12.0 vs 16). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Gem Identifier gemstone AI sells 2 in-app purchases, starting at $6.99 per 7 days and Stone Identifier sells 3 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 4.5. Both are backed by a comparable volume of ratings — 31 and 27 respectively. Written reviews point the same way: 75% of Gem Identifier gemstone AI's written reviews are positive against 100% of Stone Identifier's.

Gem Identifier gemstone AI ships an update every 5 days, Stone Identifier every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Gem Identifier gemstone AI | Stone Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (31 ratings)](https://appshunter.io/ios/app/gem-identifier-gemstone-ai/id6504056802/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840/reviews)** |
| Number of ratings | **31** | 27 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 93 MB | 26 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fulminare Holdings](https://appshunter.io/developer/1576822504) | [Umut Bozdag](https://appshunter.io/developer/1767232549) |

## What reviewers say

### Gem Identifier gemstone AI

[App page](https://appshunter.io/ios/app/gem-identifier-gemstone-ai/id6504056802)

Instantly identify rocks, gems, stones, and minerals using AI. Explore an extensive database, manage your collection, and learn geological facts. Features offline mode for on-the-go exploration.

**Highlights:** Instant AI rock identification, Extensive rock and mineral database, Educational insights and facts, Personal collection manager, Offline identification mode, User-friendly design for all levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


### Stone Identifier

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

Instantly identify stones, gems, fossils, and minerals with an AI-powered scanner. Learn about their properties, origins, 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 (3)**

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


## Frequently asked questions

### Is Gem Identifier gemstone AI free?

Gem Identifier gemstone 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 gemstone AI or Stone Identifier?

Stone Identifier is rated higher. Gem Identifier gemstone AI averages 4.5 out of 5 from 31 ratings, while Stone Identifier averages 4.9 from 27 ratings.

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

Neither Gem Identifier gemstone AI nor Stone Identifier shows ads.

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

Gem Identifier gemstone AI ships an update every 5 days, and Stone Identifier every 2 weeks. Most recently, Gem Identifier gemstone AI was updated on October 24, 2026 and Stone Identifier on October 22, 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.*