# Smart PDF Document Scanner vs iDocument Scanner

The clearest difference is update cadence: iDocument Scanner at every 3 months against Smart PDF Document Scanner's every 6 months. iDocument Scanner also leads on iOS requirement (13.0 vs 16.6). On price, rating, review sentiment and ratings volume 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 Smart PDF Document Scanner against 4.3 for iDocument Scanner. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smart PDF Document Scanner ships an update every 6 months, iDocument Scanner every 3 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart PDF Document Scanner | iDocument Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1181147140/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/idocument-scanner-pdf-scan/id1570584849/reviews) |
| Number of ratings | **10** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 55 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Raja Muhammad Arslan Zafar](https://appshunter.io/developer/1551490943) |

## 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


### iDocument Scanner

[App page](https://appshunter.io/ios/app/idocument-scanner-pdf-scan/id1570584849)

Transform your device into a portable scanner to digitize documents, receipts, and more. Easily edit, convert to PDF, and add signatures. Share your scanned files instantly.

**Highlights:** Scan documents using camera or photos, Edit and enhance scan quality, Convert to PDF, Image, or Text, Add digital signatures, OCR for text extraction, Scan QR and Barcodes, Share via social media and email

**Features:** macOS Compatibility

**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 iDocument Scanner free?

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

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

Smart PDF Document Scanner is rated higher. Smart PDF Document Scanner averages 4.4 out of 5 from 10 ratings, while iDocument Scanner averages 4.3 from 6 ratings.

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

Both Smart PDF Document Scanner and iDocument Scanner show ads.

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

Smart PDF Document Scanner ships an update every 6 months, and iDocument Scanner every 3 months. Most recently, Smart PDF Document Scanner was updated on October 11, 2026 and iDocument Scanner on October 24, 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.*