# Ruby Glint vs DOM Chess Academy

The clearest difference is review sentiment: DOM Chess Academy at 100% against Ruby Glint's 48%. DOM Chess Academy also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.7). Ruby Glint's advantage is ratings volume (210 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ruby Glint sells 5 in-app purchases, starting at $6.99 per 7 days. DOM Chess Academy asks for nothing beyond the download.

DOM Chess Academy holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Ruby Glint has 210 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 48% of Ruby Glint's written reviews are positive against 100% of DOM Chess Academy's.

Ruby Glint ships an update every 11 days, DOM Chess Academy fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ruby Glint | DOM Chess Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (210 ratings)](https://appshunter.io/ios/app/ruby-glint-rock-identifier/id6651859991/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dom-chess-academy/id6770395352/reviews)** |
| Number of ratings | **210** | 3 |
| Positive reviews | 47.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 110 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruby Glint Technologies Co., Ltd](https://appshunter.io/developer/1764085782) | [Movlan Aliyev](https://appshunter.io/developer/1896739458) |

## 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 |


### DOM Chess Academy

[App page](https://appshunter.io/ios/app/dom-chess-academy/id6770395352)

This app offers structured chess training for young players aged 5-17, featuring puzzle modes, move analysis, and spatial memory exercises. It provides a kid-safe interface and tracks training progress locally, fostering confidence and strategic thinking.

**Highlights:** Chess puzzles, Move analysis, Spatial memory training, Progress tracking, Kid-safe interface, Contact academy

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Glint free?

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

### Is DOM Chess Academy free?

DOM Chess Academy is free to download, with no in-app purchases.

### Which has better reviews, Ruby Glint or DOM Chess Academy?

DOM Chess Academy is rated higher. Ruby Glint averages 4.7 out of 5 from 210 ratings, while DOM Chess Academy averages 5.0 from 3 ratings.

### Do Ruby Glint or DOM Chess Academy have ads?

Neither Ruby Glint nor DOM Chess Academy shows ads.

### Which is updated more often, Ruby Glint or DOM Chess Academy?

Ruby Glint ships an update every 11 days, and DOM Chess Academy fortnightly. Most recently, Ruby Glint was updated on October 17, 2026 and DOM Chess Academy on October 14, 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.*