# KULDIG Preview vs Scanner Assistant

The clearest difference is update cadence: Scanner Assistant at every 5 weeks against KULDIG Preview's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KULDIG Preview ships an update every 2 months, Scanner Assistant every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | KULDIG Preview | Scanner Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 51 MB | 70 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KULDIG](https://appshunter.io/developer/1315396634) | [FEIG ELECTRONIC GmbH](https://appshunter.io/developer/1484784319) |

## What reviewers say

### KULDIG Preview

[App page](https://appshunter.io/ios/app/kuldig-preview-app/id1557457576)

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

**In-app purchases:** none


### Scanner Assistant

[App page](https://appshunter.io/ios/app/scanner-assistant/id1627020361)

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

**In-app purchases:** none


## Frequently asked questions

### Is KULDIG Preview free?

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

### Is Scanner Assistant free?

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

### Do KULDIG Preview or Scanner Assistant have ads?

Neither KULDIG Preview nor Scanner Assistant shows ads.

### Which is updated more often, KULDIG Preview or Scanner Assistant?

KULDIG Preview ships an update every 2 months, and Scanner Assistant every 5 weeks. Most recently, KULDIG Preview was updated on October 24, 2026 and Scanner Assistant on October 24, 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.*