# Stone Identifier vs Stone Identifier AI

The clearest difference is update cadence: Stone Identifier AI at every 2 weeks against Stone Identifier's every 4 months. Stone Identifier's advantage is rating (4.9 vs 4.6) and ratings volume (27 vs 9). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Stone Identifier sells 4 in-app purchases, starting at $3.99 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.

Stone Identifier holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 27 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stone Identifier ships an update every 4 months, Stone Identifier AI every 2 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stone Identifier | Stone Identifier AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/stone-identifier-ai/id6746135284/reviews) |
| Number of ratings | **27** | 9 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 34 MB | 25 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Umut Bozdag](https://appshunter.io/developer/1767232549) | [Flowzio Studio](https://appshunter.io/developer/1171745161) |

## What reviewers say

### 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 |


### 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 Stone Identifier free?

Stone Identifier 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, Stone Identifier or Stone Identifier AI?

Stone Identifier is rated higher. Stone Identifier averages 4.9 out of 5 from 27 ratings, while Stone Identifier AI averages 4.6 from 9 ratings.

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

Neither Stone Identifier nor Stone Identifier AI shows ads.

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

Stone Identifier ships an update every 4 months, and Stone Identifier AI every 2 weeks. Most recently, Stone Identifier was updated on November 5, 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.*