# Rechnung Scanner vs GenPDF

The clearest difference is in-app purchases: GenPDF at none against Rechnung Scanner's 1. GenPDF also leads on update cadence (weekly vs every 4 months) and iOS requirement (15.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Rechnung Scanner sells 1 one-off in-app purchase. GenPDF asks for nothing beyond the download.

Rechnung Scanner ships an update every 4 months, GenPDF weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rechnung Scanner | GenPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/genpdf-smart-doc-scanner/id6755714599/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 9 MB | 74 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hermann Rauschmayr](https://appshunter.io/developer/1834145250) | [VU THANH](https://appshunter.io/developer/1009861172) |

## What reviewers say

### Rechnung Scanner

[App page](https://appshunter.io/ios/app/rechnung-scanner/id6751234255)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Werbung entfernen | $1.99 | one-time |


### GenPDF

[App page](https://appshunter.io/ios/app/genpdf-smart-doc-scanner/id6755714599)

Transform your device into a portable scanner to digitize documents, receipts, and ID cards. Offers smart edge detection, perspective correction, and high-quality enhancement filters. Easily create multi-page PDFs and share them in various formats.

**Highlights:** Smart document edge detection, Perspective correction, High-quality scan enhancement filters, Multi-page PDF creation, ID card scanning mode, Efficient file organization, Easy sharing options

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

**In-app purchases:** none


## Frequently asked questions

### Is Rechnung Scanner free?

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

### Is GenPDF free?

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

### Do Rechnung Scanner or GenPDF have ads?

Neither Rechnung Scanner nor GenPDF shows ads.

### Which is updated more often, Rechnung Scanner or GenPDF?

Rechnung Scanner ships an update every 4 months, and GenPDF weekly. Most recently, Rechnung Scanner was updated on October 24, 2026 and GenPDF 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.*