# PDF Converter, Image to PDF vs Scan to PDF・Document Scanner

The clearest difference is review sentiment: PDF Converter, Image to PDF at 49% against Scan to PDF・Document Scanner's 0%. PDF Converter, Image to PDF also leads on ratings volume (520 vs 133). Scan to PDF・Document Scanner's advantage is rating (4.8 vs 4.4) and iOS requirement (14.1 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Converter, Image to PDF sells 10 in-app purchases, starting at $4.99 per month and Scan to PDF・Document Scanner sells 10 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scan to PDF・Document Scanner holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 520 and 133 respectively. Written reviews complicate that: 49% of PDF Converter, Image to PDF's written reviews are positive against 0% of Scan to PDF・Document Scanner's, so the app with the better star average is not the one people write more warmly about.

PDF Converter, Image to PDF ships an update every 3 weeks, Scan to PDF・Document Scanner monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | PDF Converter, Image to PDF | Scan to PDF・Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (520 ratings)](https://appshunter.io/ios/app/pdf-converter-image-to-pdf/id1596442275/reviews) | **[4.8 (133 ratings)](https://appshunter.io/ios/app/scan-to-pdfdocument-scanner/id6443564304/reviews)** |
| Number of ratings | **520** | 133 |
| Positive reviews | **48.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 75 MB |
| Requires iOS | 16.0 | **14.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [RIJIPUPS OU](https://appshunter.io/developer/1594002879) |

## What reviewers say

### PDF Converter, Image to PDF

[App page](https://appshunter.io/ios/app/pdf-converter-image-to-pdf/id1596442275)

Easily convert images, documents, and presentations to PDF format. This app also allows conversion from PDF to various other formats, preserving original quality and offering a user-friendly experience for managing your files.

**Highlights:** Convert images to PDF, Convert documents (DOCx, PPT, Excel) to PDF, Convert PDF to images (JPEG), Convert PDF to DOC, Convert PDF to PPT, Save conversion history, Star important files

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf Converter Pro - Monthly | $4.99 | per month |
| PDF Converter Premium Weekly | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| 03 Months Subscription | $14.99 | per 3 months |
| Yearly Subscription | $39.99 | per year |
| PDF Converter - Yearly | $49.99 | per year |
| PDF Converter Mac - Yearly | $49.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Pdf Converter Pro - LifeTime | $79.99 | one-time |


### Scan to PDF・Document Scanner

[App page](https://appshunter.io/ios/app/scan-to-pdfdocument-scanner/id6443564304)

Transform your phone into a powerful PDF scanner and document manager. Easily scan, edit, and organize documents in various formats, with features like OCR and digital signatures. Ideal for professionals and students needing efficient document handling.

**Highlights:** Automatic document border detection, Multi-page scanning, OCR text recognition, Digital signatures and watermarks, PDF, JPG, ZIP export, Offline file storage

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner PRO | $3.99 | per 7 days |
| Scanner PRO | $4.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $8.99 | per 7 days |
| Scanner PRO | $9.99 | per month |
| Scanner PRO | $39.99 | per year |
| Premium | $39.99 | per year |


## Frequently asked questions

### Is PDF Converter, Image to PDF free?

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

### Is Scan to PDF・Document Scanner free?

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

### Which has better reviews, PDF Converter, Image to PDF or Scan to PDF・Document Scanner?

Scan to PDF・Document Scanner is rated higher. PDF Converter, Image to PDF averages 4.4 out of 5 from 520 ratings, while Scan to PDF・Document Scanner averages 4.8 from 133 ratings.

### Do PDF Converter, Image to PDF or Scan to PDF・Document Scanner have ads?

Both PDF Converter, Image to PDF and Scan to PDF・Document Scanner show ads.

### Which is updated more often, PDF Converter, Image to PDF or Scan to PDF・Document Scanner?

PDF Converter, Image to PDF ships an update every 3 weeks, and Scan to PDF・Document Scanner monthly. Most recently, PDF Converter, Image to PDF was updated on November 7, 2026 and Scan to PDF・Document Scanner on November 7, 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.*