# Gemstone Identifier º vs Rock Identifier

The clearest difference is rating: Rock Identifier at 4.8 against Gemstone Identifier º's 4.2. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Gemstone Identifier º sells 2 in-app purchases, starting at $6.99 per 7 days and Rock Identifier sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Rock Identifier holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 13 and 8 respectively.

Gemstone Identifier º ships an update every 5 months, Rock Identifier every 7 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gemstone Identifier º | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/gemstone-identifier/id6755660796/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/rock-identifier-scan-stone/id6757264332/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 64 MB | 76 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qualitechnologies LLC](https://appshunter.io/developer/1855338819) | [Wiktor Pabich](https://appshunter.io/developer/1842657816) |

## What reviewers say

### Gemstone Identifier º

[App page](https://appshunter.io/ios/app/gemstone-identifier/id6755660796)

Instantly identify gemstones, rocks, and minerals from a photo. Discover their value, history, care instructions, and authenticity. Chat with an AI expert and manage your collection.

**Highlights:** Identify stones by photo, Estimate stone value, Detect fakes, Detailed stone facts, AI gem expert chat, Collection management, Metal detector

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Gemstone Identifier Premium | $34.99 | per year |


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-scan-stone/id6757264332)

Instantly identify rocks, minerals, and gems by simply taking a photo. This app provides detailed information on composition, properties, and uses, helping you build a personal collection of your discoveries.

**Highlights:** Instant rock identification, Accurate mineral recognition, Detailed information on composition and uses, Crystal and gem insights, Save scans to a personal library

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Weekly Subscription | $6.99 | per 7 days |
| Rock Identifier Annual Subscription | $34.99 | per year |


## Frequently asked questions

### Is Gemstone Identifier º free?

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

### Is Rock Identifier free?

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

### Which has better reviews, Gemstone Identifier º or Rock Identifier?

Rock Identifier is rated higher. Gemstone Identifier º averages 4.2 out of 5 from 13 ratings, while Rock Identifier averages 4.8 from 8 ratings.

### Do Gemstone Identifier º or Rock Identifier have ads?

Neither Gemstone Identifier º nor Rock Identifier shows ads.

### Which is updated more often, Gemstone Identifier º or Rock Identifier?

Gemstone Identifier º ships an update every 5 months, and Rock Identifier every 7 months. Most recently, Gemstone Identifier º was updated on November 5, 2026 and Rock Identifier on October 31, 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.*