# AirScan vs Smart PDF Document Scanner

The clearest difference is ads: AirScan at none against Smart PDF Document Scanner's shown. AirScan also leads on ratings volume (455 vs 10) and update cadence (every 2 months vs every 6 months). Smart PDF Document Scanner's advantage is review sentiment (100% vs 73%). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.4 for AirScan against 4.4 for Smart PDF Document Scanner. That said, the two scores are not equally well evidenced: AirScan has 455 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 73% of AirScan's written reviews are positive against 100% of Smart PDF Document Scanner's.

AirScan ships an update every 2 months, Smart PDF Document Scanner every 6 months. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AirScan | Smart PDF Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (455 ratings)](https://appshunter.io/ios/app/airscan-docs-scanner-to-pdf/id803059426/reviews)** | [4.4 (10 ratings)](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1181147140/reviews) |
| Number of ratings | **455** | 10 |
| Positive reviews | 73.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 11 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### AirScan

[App page](https://appshunter.io/ios/app/airscan-docs-scanner-to-pdf/id803059426)

Easily digitize paper documents into high-quality PDFs using your mobile device. Recognize text in multiple languages, edit scans, and convert them to various file formats. Securely store important documents like IDs and licenses within the app.

**Highlights:** Scan documents to PDF, Text recognition (OCR) in 8 languages, Convert to DOCS, XLS, PPT, Edit and enhance scans, Add digital signatures, Email and print scans, Securely store IDs and licenses

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🚀 Quick document scanning and sharing
- 📧 Seamless email integration
- 💼 Great for business professionals on-the-go
- 🆓 No excessive in-app purchase prompts

**What reviewers complain about**

- 📏 Limited document size compatibility
- 🖼️ Results similar to basic camera photos
- 🐛 Photos disappear after editing
- 📤 Unreliable email sending
- 🔧 Limited editing features

**Reported bugs**

- Email validation errors preventing app access
- Cursor placement issues when entering information
- App freezing on iPhone 6s Plus
- Incompatibility between app and PDF Filler after updates
- Email sending failures

**Requested features**

- Support for multiple document sizes
- Android version availability
- Advanced PDF editing features
- Built-in printing capability
- Improved photo persistence during editing


### 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


## Frequently asked questions

### Is AirScan free?

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

### Is Smart PDF Document Scanner free?

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

### Which has better reviews, AirScan or Smart PDF Document Scanner?

AirScan is rated higher. AirScan averages 4.4 out of 5 from 455 ratings, while Smart PDF Document Scanner averages 4.4 from 10 ratings.

### Do AirScan or Smart PDF Document Scanner have ads?

Smart PDF Document Scanner shows ads; AirScan does not.

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

AirScan ships an update every 2 months, and Smart PDF Document Scanner every 6 months. Most recently, AirScan was updated on October 21, 2026 and Smart PDF Document Scanner on October 11, 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.*