# OPTUM.PimosMobil vs STL model scanner

The clearest difference is in-app purchases: OPTUM.PimosMobil at none against STL model scanner's 1. OPTUM.PimosMobil also leads on update cadence (every 10 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

OPTUM.PimosMobil ships an update every 10 days, STL model scanner every 3 months. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OPTUM.PimosMobil | STL model scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 64 MB | 15 MB |
| Requires iOS | **15.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OPTUM Systemtechnik GmbH](https://appshunter.io/developer/1452536246) | [婷 刘](https://appshunter.io/developer/1785442312) |

## What reviewers say

### OPTUM.PimosMobil

[App page](https://appshunter.io/ios/app/optumpimosmobil/id1452536247)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is OPTUM.PimosMobil free?

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

### Is STL model scanner free?

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

### Do OPTUM.PimosMobil or STL model scanner have ads?

Neither OPTUM.PimosMobil nor STL model scanner shows ads.

### Which is updated more often, OPTUM.PimosMobil or STL model scanner?

OPTUM.PimosMobil ships an update every 10 days, and STL model scanner every 3 months. Most recently, OPTUM.PimosMobil was updated on November 2, 2026 and STL model scanner on October 28, 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.*