# Ruby Glint vs AI Rock ID

Ruby Glint and AI Rock ID both sit at 4.6 stars, but that hides the real split: 63% of AI Rock ID's written reviews are positive against 48% of Ruby Glint's. Ruby Glint's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Ruby Glint sells 5 in-app purchases, starting at $6.99 per 7 days and AI Rock ID sells 2 in-app purchases, starting at $4.99 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 — 4.6 for Ruby Glint against 4.6 for AI Rock ID. Both are backed by a comparable volume of ratings — 226 and 580 respectively. Written reviews are what separate them: 48% of Ruby Glint's written reviews are positive against 63% of AI Rock ID's.

Ruby Glint ships an update every 11 days, AI Rock ID every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ruby Glint | AI Rock ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (226 ratings)](https://appshunter.io/ios/app/ruby-glint-rock-identifier/id6651859991/reviews)** | [4.6 (580 ratings)](https://appshunter.io/ios/app/ai-rock-id-crystal-identifier/id6743672966/reviews) |
| Number of ratings | 226 | **580** |
| Positive reviews | 47.6% of reviews | **63.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 110 MB | 46 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ruby Glint Technologies Co., Ltd](https://appshunter.io/developer/1764085782) | [ATN Marketing SRL](https://appshunter.io/developer/910577403) |

## What reviewers say

### Ruby Glint

[App page](https://appshunter.io/ios/app/ruby-glint-rock-identifier/id6651859991)

Instantly identify rocks, crystals, minerals, and gemstones by taking or uploading a photo. Learn their names, properties, origins, and even their value. Explore a global marketplace and track your own collection.

**Highlights:** Photo-based identification, Detailed stone information, Rock and mineral location map, Learning modules, Global gemstone marketplace, Collection tracker

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Tools Premium Weekly | $6.99 | per 7 days |
| Monthly Unlimited | $9.99 | per month |
| Yearly Unlimited | $29.99 | per year |
| Yearly Unlimited | $39.99 | per year |
| Yearly Unlimited | $69.99 | per year |


### AI Rock ID

[App page](https://appshunter.io/ios/app/ai-rock-id-crystal-identifier/id6743672966)

Instantly identify crystals, rocks, and gemstones using advanced AI. Simply take a photo to discover names, properties, and origins. Perfect for collectors and curious individuals looking to learn about minerals.

**Highlights:** AI-powered identification, Instant rock and gemstone results, Detailed crystal properties, Save and organize collections, Learn scientific and energetic info, Identify rocks with a photo

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identification Weekly | $4.99 | per 7 days |
| Rock Identification Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Simple and straightforward
- 🔍 Accurate crystal identification
- 💰 Free to use without subscription
- 📚 Interesting cultural information

**What reviewers complain about**

- 😡 Restrictive daily usage limits
- 🤔 Inconsistent results based on lighting
- 🚫 Does not work for regular rocks

**Reported bugs**

- Authentication error with invalid API key
- Crashes or freezes on some devices

**Requested features**

- Expand to identify regular rocks, not just crystals
- Add more detailed information about each rock/crystal


## Frequently asked questions

### Is Ruby Glint free?

Ruby Glint is free to download, with in-app purchases available.

### Is AI Rock ID free?

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

### Which has better reviews, Ruby Glint or AI Rock ID?

Ruby Glint is rated higher. Ruby Glint averages 4.6 out of 5 from 226 ratings, while AI Rock ID averages 4.6 from 580 ratings.

### Do Ruby Glint or AI Rock ID have ads?

Neither Ruby Glint nor AI Rock ID shows ads.

### Which is updated more often, Ruby Glint or AI Rock ID?

Ruby Glint ships an update every 11 days, and AI Rock ID every 3 weeks. Most recently, Ruby Glint was updated on October 25, 2026 and AI Rock ID on October 29, 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.*