# Scan PDF－Convert Document vs Spool Shelf

The clearest difference is price: Scan PDF－Convert Document at Free against Spool Shelf's $6.99. Scan PDF－Convert Document also leads on iOS requirement (15.0 vs 17.0). Spool Shelf's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Scan PDF－Convert Document is free to download; Spool Shelf costs $6.99 up front. Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month. Spool Shelf asks for nothing beyond the download.

## The numbers

| Metric | Scan PDF－Convert Document | Spool Shelf |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.7 (133 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Subscription | — |
| Size | 11 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [Daniel De Ciantis](https://appshunter.io/developer/1287369917) |

## What reviewers say

### Scan PDF－Convert Document

[App page](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500)

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

**Highlights:** Scan unlimited documents, Merge multiple images into one document, Convert pictures to PDFs, Create PDFs from scanned documents, Organize documents with folders, Share scanned documents via email, Save to cloud storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use and user-friendly
- 🚀 Fast and efficient scanning
- ✨ Minimalistic and clean design
- 💡 Great for converting documents to PDF
- 🔄 Good for merging PDF files

**What reviewers complain about**

- 🐛 Scans can be too quick, affecting aim
- 🐛 Reversed order of PDFs when reordering
- 🐛 Renamed files don't retain name when shared
- 🐛 No way to swap pages after saving
- 🐛 Limited cropping and adjustment options

**Reported bugs**

- App too quick to scan, affecting aim
- PDF order displayed reversed when reordering
- Renamed scanned PDF files retain original name when shared
- Cannot swap pages after saving a PDF
- Limited cropping and adjustment options after saving

**Requested features**

- Allow renaming before saving
- Improve page reordering functionality
- Add OCR capabilities
- Allow swapping pages after saving
- Improve naming convention for saved PDFs


### Spool Shelf

[App page](https://appshunter.io/ios/app/spool-shelf/id6749016370)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scan PDF－Convert Document free?

Scan PDF－Convert Document is free to download, with in-app purchases available.

### Is Spool Shelf free?

Spool Shelf costs $6.99, with no in-app purchases.

### Do Scan PDF－Convert Document or Spool Shelf have ads?

Neither Scan PDF－Convert Document nor Spool Shelf shows ads.

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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.*