# Document Scanner vs Convert Picture To PDF Maker

The clearest difference is in-app purchases: Convert Picture To PDF Maker at none against Document Scanner's 4. Convert Picture To PDF Maker also leads on review sentiment (100% vs 90%) and iOS requirement (15.0 vs 18.0). Document Scanner's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (555 vs 38). On price, rating, ads and device support there is nothing between them.

Both are free to download. Document Scanner sells 4 in-app purchases, starting at $2.99 per 7 days. Convert Picture To PDF Maker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Document Scanner against 4.8 for Convert Picture To PDF Maker. That said, the two scores are not equally well evidenced: Document Scanner has 555 ratings behind it against 38, so its average is the more settled of the two. Written reviews are what separate them: 90% of Document Scanner's written reviews are positive against 100% of Convert Picture To PDF Maker's.

Document Scanner ships an update every 2 weeks, Convert Picture To PDF Maker every 2 months. The most recent releases landed on October 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Document Scanner | Convert Picture To PDF Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (555 ratings)](https://appshunter.io/ios/app/document-scanner-scan-studio/id1525436580/reviews) | **[4.8 (38 ratings)](https://appshunter.io/ios/app/convert-picture-to-pdf-maker/id6474870385/reviews)** |
| Number of ratings | **555** | 38 |
| Positive reviews | 90.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 74 MB | 4 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobato Ltd](https://appshunter.io/developer/1495779369) | [NextPixel apps](https://appshunter.io/developer/1584487280) |

## What reviewers say

### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-scan-studio/id1525436580)

Transform your iPhone or iPad into a powerful document scanner. Easily convert paper documents, receipts, and more into professional PDFs on the go. Organize, edit, and share your scanned files securely.

**Highlights:** Scan documents easily, Automatic document cropping, Advanced scanning filters, Edit documents and PDFs, Clean scans with artifact removal, iCloud backup for documents, Export as PDF or JPG, PDF tools: password protect, compress, convert

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $19.99 | per year |
| Scan Studio Pro: Lifetime Pass | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast scanning
- 💎 High-quality scans
- 📁 Convenient file management
- 🔍 Useful OCR feature

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔌 Requires internet connection for full functionality
- 🔧 Cropping and rotation issues
- 📚 Lack of guidance or documentation

**Reported bugs**

- Login screen freezes
- Scanned documents not saving properly
- Compatibility issues with older devices

**Requested features**

- Dark mode option
- Improved multi-page scanning
- Optical character recognition accuracy improvements
- Offline mode for full functionality


### Convert Picture To PDF Maker

[App page](https://appshunter.io/ios/app/convert-picture-to-pdf-maker/id6474870385)

Easily transform images and scanned documents into PDF files. Protect your PDFs with passwords and manage all your converted files in one place. Share your documents instantly after conversion.

**Highlights:** Convert images to PDF, Scan documents to PDF, Add password protection to PDFs, View and edit converted files, Instant document sharing, File history and management

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

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner free?

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

### Is Convert Picture To PDF Maker free?

Convert Picture To PDF Maker is free to download, with no in-app purchases.

### Which has better reviews, Document Scanner or Convert Picture To PDF Maker?

Convert Picture To PDF Maker is rated higher. Document Scanner averages 4.7 out of 5 from 555 ratings, while Convert Picture To PDF Maker averages 4.8 from 38 ratings.

### Do Document Scanner or Convert Picture To PDF Maker have ads?

Neither Document Scanner nor Convert Picture To PDF Maker shows ads.

### Which is updated more often, Document Scanner or Convert Picture To PDF Maker?

Document Scanner ships an update every 2 weeks, and Convert Picture To PDF Maker every 2 months. Most recently, Document Scanner was updated on October 22, 2026 and Convert Picture To PDF Maker on September 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.*