# Dukapp vs CleanScanner

The clearest difference is in-app purchases: Dukapp at none against CleanScanner's 1. Dukapp also leads on iOS requirement (15.2 vs 18.0). CleanScanner's advantage is update cadence (daily vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CleanScanner sells 1 one-off in-app purchase. Dukapp asks for nothing beyond the download.

Dukapp ships an update every 3 months, CleanScanner daily. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dukapp | CleanScanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cleanscanner-pdf-scanner-app/id6757150623/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 5 MB |
| Requires iOS | **15.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DDA SRL SEMPLIFICATA](https://appshunter.io/developer/1706144445) | [Thomas Wana](https://appshunter.io/developer/410820260) |

## What reviewers say

### Dukapp

[App page](https://appshunter.io/ios/app/dukapp/id6464517684)

**In-app purchases:** none


### CleanScanner

[App page](https://appshunter.io/ios/app/cleanscanner-pdf-scanner-app/id6757150623)

A private and simple PDF scanner for your iPhone. It focuses on essential scanning features without subscriptions, ads, or data tracking. Documents are processed locally and you control where they are saved.

**Highlights:** High-quality document scans, Automatic edge detection, Export as PDF, Local document processing, Full OCR with Pro version, No subscription or ads

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CleanScanner Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Dukapp free?

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

### Is CleanScanner free?

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

### Do Dukapp or CleanScanner have ads?

Neither Dukapp nor CleanScanner shows ads.

### Which is updated more often, Dukapp or CleanScanner?

Dukapp ships an update every 3 months, and CleanScanner daily. Most recently, Dukapp was updated on October 27, 2026 and CleanScanner on October 31, 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.*