# STL model scanner vs PIX

The clearest difference is in-app purchases: PIX at none against STL model scanner's 1. PIX also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. STL model scanner sells 1 one-off in-app purchase. PIX asks for nothing beyond the download.

STL model scanner ships an update every 3 months, PIX monthly. Both last shipped on October 20, 2026.

## The numbers

| Metric | STL model scanner | PIX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 15 MB | 48 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [婷 刘](https://appshunter.io/developer/1785442312) | [CHONG QING LAVID INDUSTRIAL CO.,LTD.](https://appshunter.io/developer/1604344985) |

## What reviewers say

### STL model scanner

[App page](https://appshunter.io/ios/app/stl-model-scanner/id6742713519)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Available After Purchase | $1.99 | one-time |


### PIX

[App page](https://appshunter.io/ios/app/pix-link-pro/id6767094141)

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

**In-app purchases:** none


## Frequently asked questions

### Is STL model scanner free?

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

### Is PIX free?

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

### Do STL model scanner or PIX have ads?

Neither STL model scanner nor PIX shows ads.

### Which is updated more often, STL model scanner or PIX?

STL model scanner ships an update every 3 months, and PIX monthly. Most recently, STL model scanner was updated on October 20, 2026 and PIX on October 20, 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.*