# PDF Document Scanner vs BRESSER TNS4

The clearest difference is in-app purchases: BRESSER TNS4 at none against PDF Document Scanner's 1. BRESSER TNS4 also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. PDF Document Scanner sells 1 one-off in-app purchase. BRESSER TNS4 asks for nothing beyond the download.

PDF Document Scanner ships an update every 2 months, BRESSER TNS4 fortnightly. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PDF Document Scanner | BRESSER TNS4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/pdf-document-scanner/id953871026/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 40 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [Bresser GmbH](https://appshunter.io/developer/1596292241) |

## What reviewers say

### PDF Document Scanner

[App page](https://appshunter.io/ios/app/pdf-document-scanner/id953871026)

Transform your device into a document creation studio. Easily scan paperwork, digitize photos, and assemble multi-page reports into clean, professional PDF files. Offers powerful editing tools and flexible PDF creation options for real-world use.

**Highlights:** Scan documents with device camera, Built-in image editor, Automatic or manual page ordering, Create single or multi-page PDFs, Import text files to PDF, Merge multiple projects, Export optimized PDFs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising Removal | $7.99 | one-time |


### BRESSER TNS4

[App page](https://appshunter.io/ios/app/bresser-tns4/id6475530406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Document Scanner free?

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

### Is BRESSER TNS4 free?

BRESSER TNS4 is free to download, with no in-app purchases.

### Do PDF Document Scanner or BRESSER TNS4 have ads?

PDF Document Scanner shows ads; BRESSER TNS4 does not.

### Which is updated more often, PDF Document Scanner or BRESSER TNS4?

PDF Document Scanner ships an update every 2 months, and BRESSER TNS4 fortnightly. Most recently, PDF Document Scanner was updated on September 12, 2026 and BRESSER TNS4 on September 9, 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.*