# Smart PDF Document Scanner vs uScan PDF Document Scanner App

The clearest difference is ads: uScan PDF Document Scanner App at none against Smart PDF Document Scanner's shown. uScan PDF Document Scanner App also leads on rating (4.7 vs 4.4) and monetization model (free vs ad-supported). Smart PDF Document Scanner's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, review sentiment and in-app purchases there is nothing between them.

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

uScan PDF Document Scanner App holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 10 and 38 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smart PDF Document Scanner ships an update every 5 months, uScan PDF Document Scanner App every 3 months. The most recent releases landed on August 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Smart PDF Document Scanner | uScan PDF Document Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1181147140/reviews) | **[4.7 (38 ratings)](https://appshunter.io/ios/app/uscan-pdf-document-scanner-app/id1551534713/reviews)** |
| Number of ratings | 10 | **38** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 10 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [MOBNESS LTD](https://appshunter.io/developer/1690422939) |

## What reviewers say

### Smart PDF Document Scanner

[App page](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1181147140)

Transform your phone into a powerful document scanner. Capture, enhance, and organize your important papers with tack-sharp scans and a color-coded tagging system. Easily share PDFs for business or personal use.

**Highlights:** Tack-sharp document scanning, Automatic edge detection and perspective correction, Color, grayscale, and black-and-white scan options, FlashAssist for low-light scanning, Color-coded tagging system for organization, Quickly scan and share PDFs

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

**In-app purchases:** none


### 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 Smart PDF Document Scanner free?

Smart PDF Document Scanner 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, Smart PDF Document Scanner or uScan PDF Document Scanner App?

uScan PDF Document Scanner App is rated higher. Smart PDF Document Scanner averages 4.4 out of 5 from 10 ratings, while uScan PDF Document Scanner App averages 4.7 from 38 ratings.

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

Smart PDF Document Scanner shows ads; uScan PDF Document Scanner App does not.

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

Smart PDF Document Scanner ships an update every 5 months, and uScan PDF Document Scanner App every 3 months. Most recently, Smart PDF Document Scanner was updated on August 16, 2026 and uScan PDF Document Scanner App 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.*