# OptiMOON vs Rock Identifier AI

The clearest difference is in-app purchases: OptiMOON at none against Rock Identifier AI's 6. OptiMOON also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rock Identifier AI sells 6 in-app purchases, starting at $9.99 per 7 days. OptiMOON asks for nothing beyond the download.

## The numbers

| Metric | OptiMOON | Rock Identifier AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/rock-identifier-ai-stone-id/id6754365257/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 170 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Porsche Slovenija d.o.o](https://appshunter.io/developer/1446542306) | [Appenvision Ltd](https://appshunter.io/developer/1517746904) |

## What reviewers say

### OptiMOON

[App page](https://appshunter.io/ios/app/optimoon/id6736896444)

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

**In-app purchases:** none


### Rock Identifier AI

[App page](https://appshunter.io/ios/app/rock-identifier-ai-stone-id/id6754365257)

Identify stones and minerals using AI-powered camera scans. Learn geological properties, distinguish real from fake, and build a personal digital collection. Includes a metal detector and AI assistant for quick answers.

**Highlights:** AI stone and mineral identification via camera, Learn geological properties and facts, Distinguish natural stones from imitations, Create and manage a personal rock collection, Built-in metal detector, AI assistant for geology questions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Rock Detection Tools | $9.99 | per 7 days |
| Advanced Rock Detection Tools | $9.99 | per 7 days |
| Rock Detection Toolkit | $19.99 | per month |
| Expanded Stone Toolset | $39.99 | per year |
| Expanded Stone Toolset | $39.99 | per year |
| Ultimate Geological Toolkit | $69.99 | one-time |


## Frequently asked questions

### Is OptiMOON free?

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

### Is Rock Identifier AI free?

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

### Do OptiMOON or Rock Identifier AI have ads?

Rock Identifier AI shows ads; OptiMOON does not.

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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.*