# Rock Identifier vs Maternal Matriarch

The clearest difference is in-app purchases: Maternal Matriarch at none against Rock Identifier's 2. Maternal Matriarch also leads on iOS requirement (15.1 vs 17). On price there is nothing between them.

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

## The numbers

| Metric | Rock Identifier | Maternal Matriarch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (241 ratings)](https://appshunter.io/ios/app/rock-identifier/id6740112477/reviews)** | — |
| Number of ratings | **241** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 442 MB |
| Requires iOS | 17 | **15.1** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Kawaii](https://appshunter.io/developer/1696001381) | [Maternal Matriarch LTD](https://appshunter.io/developer/1846892823) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier/id6740112477)

Instantly identify rocks, minerals, crystals, and fossils using advanced AI. This app serves as a geological companion for enthusiasts, students, and professionals, offering detailed information and community interaction.

**Highlights:** AI-powered rock identification, Community identification sharing, Personal AI rock assistant, Learn rock categories and properties, Information on crystal systems, Geological formation details

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Pro (Weekly) | $4.99 | per 7 days |
| Rock Identifier Pro (Yearly) | $29.99 | per year |


### Maternal Matriarch

[App page](https://appshunter.io/ios/app/maternal-matriarch/id6754173041)

**In-app purchases:** none


## Frequently asked questions

### Is Rock Identifier free?

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

### Is Maternal Matriarch free?

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

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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.*