# Image to PDF Converter vs ScanStudio

The clearest difference is in-app purchases: ScanStudio at none against Image to PDF Converter's 2. ScanStudio also leads on update cadence (every 4 days vs every 3 weeks). Image to PDF Converter's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Image to PDF Converter sells 2 in-app purchases, starting at $3.99 per 7 days. ScanStudio asks for nothing beyond the download.

Image to PDF Converter ships an update every 3 weeks, ScanStudio every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Image to PDF Converter | ScanStudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/image-to-pdf-converter-editor/id1643692488/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 55 MB | 10 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Kheni Soham](https://appshunter.io/developer/6796584279) |

## What reviewers say

### Image to PDF Converter

[App page](https://appshunter.io/ios/app/image-to-pdf-converter-editor/id1643692488)

Easily convert images like JPG, JPEG, and PNG into high-quality PDF documents. This app also allows you to convert PDF pages back into images. It works offline, ensuring privacy and fast conversions for various documents and photos.

**Highlights:** Convert images to PDF, Convert PDF to images, Works offline, Merge multiple images into one PDF, Split PDF into images, High-quality PDF output, Simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User - Weekly | $3.99 | per 7 days |
| Premium User - Yearly | $29.99 | per year |


### ScanStudio

[App page](https://appshunter.io/ios/app/scanstudio-pdf-scanner/id6796584127)

Easily scan documents, create PDFs from images, and manage your files with this comprehensive tool. Features include merging, splitting, signing, and OCR text extraction. Streamline your daily workflow with a simple and modern interface.

**Highlights:** Scan documents with auto edge detection, Create PDF from images, Merge and split PDF files, Sign and lock PDF documents, Extract text from images (OCR), Compress PDF size, Fast PDF reader

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

**In-app purchases:** none


## Frequently asked questions

### Is Image to PDF Converter free?

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

### Is ScanStudio free?

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

### Do Image to PDF Converter or ScanStudio have ads?

Both Image to PDF Converter and ScanStudio show ads.

### Which is updated more often, Image to PDF Converter or ScanStudio?

Image to PDF Converter ships an update every 3 weeks, and ScanStudio every 4 days. Most recently, Image to PDF Converter was updated on November 3, 2026 and ScanStudio on October 31, 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.*