# Gem Identifier gemstone AI vs Stone Identifier AI

Gem Identifier gemstone AI and Stone Identifier AI both sit at 4.5 stars, but that hides the real split: 100% of Stone Identifier AI's written reviews are positive against 75% of Gem Identifier gemstone AI's. Gem Identifier gemstone AI's advantage is update cadence (every 5 days vs every 2 weeks) and ratings volume (31 vs 9). On price, rating, 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 AI sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Gem Identifier gemstone AI against 4.6 for Stone Identifier AI. Both are backed by a comparable volume of ratings — 31 and 9 respectively. Written reviews are what separate them: 75% of Gem Identifier gemstone AI's written reviews are positive against 100% of Stone Identifier AI's.

Gem Identifier gemstone AI ships an update every 5 days, Stone Identifier AI every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Gem Identifier gemstone AI | Stone Identifier AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (31 ratings)](https://appshunter.io/ios/app/gem-identifier-gemstone-ai/id6504056802/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/stone-identifier-ai/id6746135284/reviews)** |
| Number of ratings | **31** | 9 |
| 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 | 25 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fulminare Holdings](https://appshunter.io/developer/1576822504) | [Flowzio Studio](https://appshunter.io/developer/1171745161) |

## 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 AI

[App page](https://appshunter.io/ios/app/stone-identifier-ai/id6746135284)

Instantly identify rocks, gems, and minerals with a single photo. Get detailed geological insights, learn about their origins, and track your discoveries. Perfect for nature enthusiasts, students, and collectors.

**Highlights:** Instant stone identification from photos, Detailed geological profiles, Information on origin and formation, Learn usage and value, Build and track personal collections, AI-powered accuracy

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $5.99 | per 7 days |
| Weekly Premium Access | $7.99 | per 7 days |
| Yearly Premium Access | $24.99 | per year |
| Yearly Premium Access | $29.99 | per year |
| Lifetime Access | $129.99 | one-time |


## 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 AI free?

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

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

Stone Identifier AI is rated higher. Gem Identifier gemstone AI averages 4.5 out of 5 from 31 ratings, while Stone Identifier AI averages 4.6 from 9 ratings.

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

Neither Gem Identifier gemstone AI nor Stone Identifier AI shows ads.

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

Gem Identifier gemstone AI ships an update every 5 days, and Stone Identifier AI every 2 weeks. Most recently, Gem Identifier gemstone AI was updated on October 30, 2026 and Stone 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.*