# Machine Learning Engineer GCP vs Rock Identifier

The clearest difference is iOS requirement: Rock Identifier at 13.0 against Machine Learning Engineer GCP's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Machine Learning Engineer GCP sells 2 one-off in-app purchases and Rock Identifier sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Machine Learning Engineer GCP | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/rock-identifier-stone-scan/id6761210012/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) | [Artur Kolesnykov](https://appshunter.io/developer/1516814279) |

## What reviewers say

### Machine Learning Engineer GCP

[App page](https://appshunter.io/ios/app/machine-learning-engineer-gcp/id6759476895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-stone-scan/id6761210012)

Instantly identify rocks, minerals, and gems using advanced AI. Explore detailed information, track your collection, and learn about their value and history. Perfect for enthusiasts and students of earth sciences.

**Highlights:** AI-powered identification of over 6,000 stone types, Market valuation and pricing data, Digital collection management, Comprehensive encyclopedia entries, Authenticity verification guidance, Educational articles on earth sciences

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Trial－Rock Identifier | $8.99 | per 7 days |
| Try Rock Identifier Pro | $39.99 | per year |


## Frequently asked questions

### Is Machine Learning Engineer GCP free?

Machine Learning Engineer GCP is free to download, with in-app purchases available.

### Is Rock Identifier free?

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

### Do Machine Learning Engineer GCP or Rock Identifier have ads?

Neither Machine Learning Engineer GCP nor Rock 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.*