# Digitalk vs Stone Gem & Crystal Identifier

The clearest difference is in-app purchases: Digitalk at none against Stone Gem & Crystal Identifier's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stone Gem & Crystal Identifier sells 3 in-app purchases, starting at $7.99 per 7 days. Digitalk asks for nothing beyond the download.

## The numbers

| Metric | Digitalk | Stone Gem & Crystal Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (59 ratings)](https://appshunter.io/ios/app/stone-gem-and-crystal-identifier/id6717590500/reviews)** |
| Number of ratings | — | **59** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 23 MB |
| Requires iOS | **14.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qualish LTD](https://appshunter.io/developer/1630074545) | [SAFE AI NETWORK PTE. LTD.](https://appshunter.io/developer/1437234830) |

## What reviewers say

### Digitalk

[App page](https://appshunter.io/ios/app/digitalk/id6449181387)

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

**In-app purchases:** none


### Stone Gem & Crystal Identifier

[App page](https://appshunter.io/ios/app/stone-gem-and-crystal-identifier/id6717590500)

Identify rocks, gems, crystals, and diamonds with AI-powered accuracy. Get value estimations, authenticity checks, and detailed analysis of your finds. Discover hotspots and learn about the history of your treasures.

**Highlights:** AI-powered rock, gem, and crystal identification, Value estimation and authenticity check, Detailed mineral analysis, Diamond and gem valuation, Metal detector functionality, Ask AI experts for advice, Rarity score for finds, Hotspot discovery for rock hunting

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Pro | $7.99 | per 7 days |
| Rock Identifier Pro | $9.99 | per month |
| Rock Identifier Pro | $29.99 | per year |


## Frequently asked questions

### Is Digitalk free?

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

### Is Stone Gem & Crystal Identifier free?

Stone Gem & Crystal Identifier is free to download, with in-app purchases available.

### Do Digitalk or Stone Gem & Crystal Identifier have ads?

Neither Digitalk nor Stone Gem & Crystal Identifier shows ads.

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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.*