# LayerLab vs STL Viewer

The clearest difference is ads: STL Viewer at none against LayerLab's shown. STL Viewer also leads on iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LayerLab sells 1 in-app purchase, starting at $2.99 per year and STL Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | LayerLab | STL Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Size | 14 MB | 38 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Dogukan Eser](https://appshunter.io/developer/1864577253) | [Mohamed Nagy](https://appshunter.io/developer/1582361271) |

## What reviewers say

### LayerLab

[App page](https://appshunter.io/ios/app/layerlab/id6762074190)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LayerLab Pro | $2.99 | per year |


### STL Viewer

[App page](https://appshunter.io/ios/app/stl-viewer-3d-model-and-print/id6769513616)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is LayerLab free?

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

### Is STL Viewer free?

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

### Do LayerLab or STL Viewer have ads?

LayerLab shows ads; STL Viewer 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.*