# Pass Ease vs STL Viewer · Model File Reader

The clearest difference is in-app purchases: Pass Ease at none against STL Viewer · Model File Reader's 3. Pass Ease also leads on ads (none vs shown). STL Viewer · Model File Reader's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. STL Viewer · Model File Reader sells 3 in-app purchases, starting at $1.99 per 7 days. Pass Ease asks for nothing beyond the download.

## The numbers

| Metric | Pass Ease | STL Viewer · Model File Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 days |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 30 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Chris Davenport](https://appshunter.io/developer/1000090165) | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) |

## What reviewers say

### Pass Ease

[App page](https://appshunter.io/ios/app/pass-ease/id6738843522)

**Features:** macOS Compatibility

**In-app purchases:** none


### STL Viewer · Model File Reader

[App page](https://appshunter.io/ios/app/stl-viewer-model-file-reader/id6760254634)

Quickly view and interact with 3D model files. Rotate, zoom, and project models into your environment using augmented reality. Offers customization options and multi-model support.

**Highlights:** Fast STL file viewing, 3D model rotation and zoom, Augmented Reality (AR) projection, Customizable model and background colors, Multi-model support, Grid viewer and lighting options

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $19.99 | per year |


## Frequently asked questions

### Is Pass Ease free?

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

### Is STL Viewer · Model File Reader free?

STL Viewer · Model File Reader is free to download, with in-app purchases available.

### Do Pass Ease or STL Viewer · Model File Reader have ads?

STL Viewer · Model File Reader shows ads; Pass Ease 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.*