# Gemstone Identifier vs Zultanium

The clearest difference is in-app purchases: Zultanium at none against Gemstone Identifier's 2. Zultanium also leads on update cadence (every 3 weeks vs every 9 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Gemstone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Zultanium asks for nothing beyond the download.

Gemstone Identifier ships an update every 9 months, Zultanium every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gemstone Identifier | Zultanium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gemstone-identifier-gi/id6754866194/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Subscription | — |
| Size | 42 MB | 20 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ankur Dhameliya](https://appshunter.io/developer/1560934425) | [WEPRO YAZILIM VE DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1596565122) |

## What reviewers say

### Gemstone Identifier

[App page](https://appshunter.io/ios/app/gemstone-identifier-gi/id6754866194)

Instantly identify gemstones, rocks, and minerals from a photo with an AI-powered gemology report. Get detailed analysis on properties, value, authenticity, and care. Build your digital gem collection.

**Highlights:** AI-powered gemstone identification, Detailed gemology reports, Authenticity and valuation assessment, Care and maintenance guidance, Build a digital gem collection, Extensive gemstone coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Annual | $29.99 | per year |


### Zultanium

[App page](https://appshunter.io/ios/app/zultanium/id6785536492)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gemstone Identifier free?

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

### Is Zultanium free?

Zultanium is free to download, with no in-app purchases.

### Do Gemstone Identifier or Zultanium have ads?

Neither Gemstone Identifier nor Zultanium shows ads.

### Which is updated more often, Gemstone Identifier or Zultanium?

Gemstone Identifier ships an update every 9 months, and Zultanium every 3 weeks. Most recently, Gemstone Identifier was updated on October 24, 2026 and Zultanium on October 7, 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.*