# Atom PDF vs DSS Preuse Inspection

The clearest difference is update cadence: Atom PDF at every 2 months against DSS Preuse Inspection's every 11 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.

Atom PDF ships an update every 2 months, DSS Preuse Inspection every 11 months. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Atom PDF | DSS Preuse Inspection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | — |
| Size | 71 MB | 26 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BHIPSTER WORLD NETWORK TECH LIMITED](https://appshunter.io/developer/1657409447) | [CoreRFID Limited](https://appshunter.io/developer/1193252576) |

## What reviewers say

### Atom PDF

[App page](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816)

This app streamlines document workflows with features like PDF creation from images, versatile editing tools, and AI-powered chat support. It offers curated templates for business and personal use, along with local PDF reading and document history management.

**Highlights:** Convert images to PDF, Merge, split, crop PDFs, Business and personal templates, AI chat assistant for PDF queries, Local PDF reading, Document history management

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

**In-app purchases:** none


### DSS Preuse Inspection

[App page](https://appshunter.io/ios/app/dss-preuse-inspection/id6526492106)

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

**In-app purchases:** none


## Frequently asked questions

### Is Atom PDF free?

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

### Is DSS Preuse Inspection free?

DSS Preuse Inspection is free to download, with no in-app purchases.

### Do Atom PDF or DSS Preuse Inspection have ads?

Neither Atom PDF nor DSS Preuse Inspection shows ads.

### Which is updated more often, Atom PDF or DSS Preuse Inspection?

Atom PDF ships an update every 2 months, and DSS Preuse Inspection every 11 months. Most recently, Atom PDF was updated on October 7, 2026 and DSS Preuse Inspection on October 21, 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.*