# Rock Identifier vs SolidMesh

The clearest difference is iOS requirement: Rock Identifier at 17.0 against SolidMesh's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Rock Identifier sells 4 in-app purchases, starting at $4.99 per 7 days and SolidMesh sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Rock Identifier against 5.0 for SolidMesh. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Rock Identifier ships an update every 9 days, SolidMesh every 2 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rock Identifier | SolidMesh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/rock-identifier-petra/id6756741676/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/solidmesh/id6758917253/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MUSTAFA RESIT SAHIN](https://appshunter.io/developer/1787713188) | [Francis Dufour](https://appshunter.io/developer/1866724558) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-petra/id6756741676)

Instantly identify rocks, minerals, and crystals by taking a photo. Get clear details, save your discoveries, and create personalized profiles for your collection. Explore traditional crystal interpretations for learning and enjoyment.

**Highlights:** AI-powered rock identification, Detailed identification results, Personalized stone collection, Customizable rock profiles, Traditional crystal interpretations, Offline saving of scans

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Rock Identification | $4.99 | per 7 days |
| Unlimited Rock Identification | $7.99 | per month |
| Unlimited Rock Identification | $9.99 | per 7 days |
| Unlimited Rock Identification | $39.99 | per year |


### SolidMesh

[App page](https://appshunter.io/ios/app/solidmesh/id6758917253)

This utility app analyzes, repairs, and optimizes 3D mesh files for reliable 3D printing. It can fix errors, reduce polygon counts, and precisely scale models. Cloud processing is available for larger files via an in-app purchase.

**Highlights:** Mesh analysis (volume, area, counts), Mesh repair (non-manifold, broken geometry), Polygon count reduction, Precise model scaling, 3MF to STL conversion, Cloud processing for large files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Engine | $2.99 | one-time |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is SolidMesh free?

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

### Which has better reviews, Rock Identifier or SolidMesh?

Rock Identifier and SolidMesh are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Rock Identifier or SolidMesh have ads?

Neither Rock Identifier nor SolidMesh shows ads.

### Which is updated more often, Rock Identifier or SolidMesh?

Rock Identifier ships an update every 9 days, and SolidMesh every 2 weeks. Most recently, Rock Identifier was updated on October 7, 2026 and SolidMesh on October 14, 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.*