# PaperScan vs uScan PDF Document Scanner App

PaperScan and uScan PDF Document Scanner App both sit at 4.8 stars, but that hides the real split: 100% of uScan PDF Document Scanner App's written reviews are positive against 71% of PaperScan's. PaperScan's advantage is ratings volume (747 vs 38) and iOS requirement (15.0 vs 17.6). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for PaperScan against 4.7 for uScan PDF Document Scanner App. That said, the two scores are not equally well evidenced: PaperScan has 747 ratings behind it against 38, so its average is the more settled of the two. Written reviews are what separate them: 71% of PaperScan's written reviews are positive against 100% of uScan PDF Document Scanner App's.

PaperScan ships an update every 4 months, uScan PDF Document Scanner App every 3 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PaperScan | uScan PDF Document Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (747 ratings)](https://appshunter.io/ios/app/paperscan/id670210933/reviews)** | [4.7 (38 ratings)](https://appshunter.io/ios/app/uscan-pdf-document-scanner-app/id1551534713/reviews) |
| Number of ratings | **747** | 38 |
| Positive reviews | 70.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 23 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DocuWare GmbH](https://appshunter.io/developer/411884967) | [MOBNESS LTD](https://appshunter.io/developer/1690422939) |

## What reviewers say

### PaperScan

[App page](https://appshunter.io/ios/app/paperscan/id670210933)

Easily digitize various paper documents like invoices, receipts, and recipes. Automatically crop, straighten, and enhance scans for outstanding quality. Upload to cloud storage or share via email and print.

**Highlights:** Automatic document recognition and capture, Automatic cropping and straightening, Scans various document types, High scan quality in any lighting, Creates PDF files, Batch upload to cloud storage, Share via email, print, and AirDrop

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📄 Automatic edge detection and document alignment
- 🚀 Fast scanning and processing
- 💾 Multiple export options (PDF, email, Dropbox, DocuWare)
- ✨ High-quality document capture

**What reviewers complain about**

- 🐛 Inconsistent edge detection accuracy
- ⚠️ Forced flash usage in good lighting
- 🖼️ Automatic brightness adjustment issues
- 🎨 Unattractive UI/skin design
- ⏱️ Slow autoscan feature

**Reported bugs**

- Image disappears after scanning instead of displaying
- App freezes and requires multiple restarts to show scans
- Edge detection fails 50% of the time
- DocuWare integration not transferring documents properly
- Autoscan unreliable and inconsistent

**Requested features**

- Direct save to Photos app instead of Files only
- Improved edge detection algorithm
- Better autoscan reliability and speed
- Manual brightness control options
- UI/design improvements


### uScan PDF Document Scanner App

[App page](https://appshunter.io/ios/app/uscan-pdf-document-scanner-app/id1551534713)

Transform your phone into a powerful document scanner. Digitize important papers, bills, and receipts quickly and easily. Organize, edit, and export your scanned documents to various cloud services or print them directly.

**Highlights:** Mobile document scanner, Scan photos, bills, receipts, contracts, Multi-page scanning, Edit scans with image processing, Export to cloud services, Print directly from app

**In-app purchases:** none


## Frequently asked questions

### Is PaperScan free?

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

### Is uScan PDF Document Scanner App free?

uScan PDF Document Scanner App is free to download, with no in-app purchases.

### Which has better reviews, PaperScan or uScan PDF Document Scanner App?

PaperScan is rated higher. PaperScan averages 4.8 out of 5 from 747 ratings, while uScan PDF Document Scanner App averages 4.7 from 38 ratings.

### Do PaperScan or uScan PDF Document Scanner App have ads?

Neither PaperScan nor uScan PDF Document Scanner App shows ads.

### Which is updated more often, PaperScan or uScan PDF Document Scanner App?

PaperScan ships an update every 4 months, and uScan PDF Document Scanner App every 3 months. Most recently, PaperScan was updated on October 12, 2026 and uScan PDF Document Scanner App on September 27, 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.*