# GemBrain vs Seashell Identifier

The clearest difference is ads: Seashell Identifier at none against GemBrain's shown. GemBrain's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. GemBrain sells 3 in-app purchases, starting at $6.99 per 7 days and Seashell Identifier sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | GemBrain | Seashell Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (17 ratings)](https://appshunter.io/ios/app/gembrain-crystal-identifier/id6754960446/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 71 MB | 23 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apparent Group Limited](https://appshunter.io/developer/1820362419) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### GemBrain

[App page](https://appshunter.io/ios/app/gembrain-crystal-identifier/id6754960446)

Instantly identify gemstones, crystals, and minerals with AI-powered photo analysis. Get detailed properties, market values, and learn to spot fakes. Organize your collection and access expert advice.

**Highlights:** AI gemstone identification, Market value estimation, Fake stone detection, Collection management, AI expert assistant, Built-in metal detector

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Brain Weekly Access | $6.99 | per 7 days |
| Gem Brain Annual Promo | $29.99 | per year |
| Gem Brain Annual Access | $39.99 | per year |


### Seashell Identifier

[App page](https://appshunter.io/ios/app/seashell-identifier-value/id6759246223)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is GemBrain free?

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

### Is Seashell Identifier free?

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

### Do GemBrain or Seashell Identifier have ads?

GemBrain shows ads; Seashell Identifier does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*