# Scanner Pro vs PDF Scanner Document Converter

The clearest difference is review sentiment: Scanner Pro at 78% against PDF Scanner Document Converter's 32%. Scanner Pro also leads on ads (none vs shown) and rating (4.9 vs 4.5). PDF Scanner Document Converter's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Scanner Pro sells 11 in-app purchases, starting at $3.99 per month and PDF Scanner Document Converter sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scanner Pro holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Scanner Pro has 338K ratings behind it against 546, so its average is the more settled of the two. Written reviews point the same way: 78% of Scanner Pro's written reviews are positive against 32% of PDF Scanner Document Converter's.

Scanner Pro ships an update fortnightly, PDF Scanner Document Converter every 2 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Scanner Pro | PDF Scanner Document Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (338K ratings)](https://appshunter.io/ios/app/scanner-pro-scan-to-pdf/id333710667/reviews)** | [4.5 (546 ratings)](https://appshunter.io/ios/app/pdf-scanner-document-converter/id1455198783/reviews) |
| Number of ratings | **338K** | 546 |
| Positive reviews | **77.8% of reviews** | 31.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#21** | — |
| Size | 276 MB | 149 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [兰 陈](https://appshunter.io/developer/1227702815) |

## What reviewers say

### Scanner Pro

[App page](https://appshunter.io/ios/app/scanner-pro-scan-to-pdf/id333710667)

**Currently charting:** #21 Top Grossing · Business (US App Store)

Transform your device into a powerful scanner for documents, receipts, and IDs. Convert images to PDFs, organize your files with smart features, and share them easily. Includes OCR and QR code scanning for enhanced productivity.

**Highlights:** High-quality document scanning, Convert to PDF, OCR and full-text search, QR code scanning, Automatic border detection and image correction, Cloud storage integration, Edit and annotate scans

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Pro Plus | $3.99 | per month |
| Expense Report | $4.99 | per month |
| Scanner Pro Plus | $6.99 | per month |
| Scanner Pro Plus | $7.99 | per 7 days |
| Scanner Pro Plus | $19.99 | per year |
| Scanner Pro Plus | $29.99 | per year |
| Scanner Pro Plus | $29.99 | per year |
| Scanner Pro Plus | $59.99 | per year |
| Scanner Pro Plus | $59.99 | per year |
| Fax Pack 1 | $0.99 | one-time |
| Fax Pack 2 | $1.99 | one-time |

**What reviewers like**

- 🚀 Excellent scanning quality
- 👍 Easy to use and intuitive
- 💾 Seamless cloud integration
- 🌟 Consistently great over the years
- 🔍 Accurate edge detection and cropping

**What reviewers complain about**

- 🐛 Crashes and stability issues
- ⚠️ Unreliable cloud sync and file management
- 🔍 Struggles with low-quality or angled documents
- 💤 Slow performance with large documents
- 🙅‍♀️ Intrusive advertising and upselling

**Reported bugs**

- Sudden loss of scanned documents
- Inconsistent iCloud sync and storage
- Cropping and alignment issues after updates

**Requested features**

- Ability to create subfolders
- Improved OCR accuracy, especially for receipts
- Direct import of emailed documents
- Customizable naming and organization options
- Faster cloud sync and better offline access


### PDF Scanner Document Converter

[App page](https://appshunter.io/ios/app/pdf-scanner-document-converter/id1455198783)

Transform your iPhone into a powerful document scanner and converter. Easily scan paper documents to PDF, convert them to various formats like Word or JPG, and then sign, annotate, or share them. Keep all your important files organized and secure locally on your device.

**Highlights:** AI-enhanced document scanning, Automatic page straightening, Multi-language OCR text recognition, Digital signature and annotation tools, Export to PDF, JPG, DOC, TXT, Local document storage and security, Batch import and advanced editing (Premium)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| PDF Scanner Converter | $9.99 | per 7 days |
| Weekly Plan | $9.99 | per 7 days |
| PDF Document Scanner | $59.99 | per year |
| Document Scanner App | $69.99 | per year |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📄 Converts photos to PDF documents effectively
- 💼 Useful for business and professional needs
- 📧 Allows emailing and faxing scanned documents
- 📁 Keeps PDF file sizes small

**What reviewers complain about**

- 💳 Aggressive subscription billing practices
- ❌ Difficult or impossible to cancel subscription
- 🐛 App crashes frequently
- 📸 Poor scan quality and accuracy
- 🚫 No free trial without payment method

**Reported bugs**

- App crashes on launch
- Scan quality is unreadable
- App keeps asking to sign up despite active account
- Files not emailing properly
- Incompatibility with iPhone 5S

**Requested features**

- Easy in-app cancellation option
- Color scan option
- Genuine free trial without credit card requirement
- Better customer support channels


## Frequently asked questions

### Is Scanner Pro free?

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

### Is PDF Scanner Document Converter free?

PDF Scanner Document Converter is free to download, with in-app purchases available.

### Which has better reviews, Scanner Pro or PDF Scanner Document Converter?

Scanner Pro is rated higher. Scanner Pro averages 4.9 out of 5 from 338K ratings, while PDF Scanner Document Converter averages 4.5 from 546 ratings.

### Do Scanner Pro or PDF Scanner Document Converter have ads?

PDF Scanner Document Converter shows ads; Scanner Pro does not.

### Which is updated more often, Scanner Pro or PDF Scanner Document Converter?

Scanner Pro ships an update fortnightly, and PDF Scanner Document Converter every 2 weeks. Most recently, Scanner Pro was updated on November 1, 2026 and PDF Scanner Document Converter on October 29, 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.*