# Stone ID vs LayMatic

The clearest difference is price: LayMatic at Free against Stone ID's $5.99. Stone ID's advantage is ads (none vs shown) and iOS requirement (10.0 vs 12). On in-app purchases and device support there is nothing between them.

LayMatic is free to download; Stone ID costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Stone ID | LayMatic |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/stone-id-granite-identifier/id6467182779/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 weeks |
| Monetization | Paid | — |
| Size | 60 MB | 38 MB |
| Requires iOS | **10.0** | 12 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Chengshitong Technology Co. Ltd](https://appshunter.io/developer/1474936164) | [Irsadi Soganci](https://appshunter.io/developer/1787431721) |

## What reviewers say

### Stone ID

[App page](https://appshunter.io/ios/app/stone-id-granite-identifier/id6467182779)

Instantly identify unknown stones by taking a photo. This utility app helps users quickly determine the type of granite and other stones they encounter. Get detailed information about identified stones.

**Highlights:** Identify stones with a photo, Granite identification, Detailed stone information, User-friendly interface

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

**In-app purchases:** none


### LayMatic

[App page](https://appshunter.io/ios/app/laymatic/id6743007630)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stone ID free?

Stone ID costs $5.99, with no in-app purchases.

### Is LayMatic free?

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

### Do Stone ID or LayMatic have ads?

LayMatic shows ads; Stone ID 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.*