# PDF Compressor ・ PDF Converter vs Image to PDF

The clearest difference is update cadence: PDF Compressor ・ PDF Converter at every 5 days against Image to PDF's monthly. PDF Compressor ・ PDF Converter also leads on rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Compressor ・ PDF Converter sells 9 in-app purchases, starting at $4.99 per 7 days and Image to PDF sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Compressor ・ PDF Converter holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 70 and 100 respectively.

PDF Compressor ・ PDF Converter ships an update every 5 days, Image to PDF monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PDF Compressor ・ PDF Converter | Image to PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (70 ratings)](https://appshunter.io/ios/app/pdf-compressor-pdf-converter/id6742428142/reviews)** | [4.5 (100 ratings)](https://appshunter.io/ios/app/image-to-pdf-pdf-maker/id6744816533/reviews) |
| Number of ratings | 70 | **100** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 24 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIJIPUPS OU](https://appshunter.io/developer/1594002879) | [Uchharang Radadiya](https://appshunter.io/developer/1805573320) |

## What reviewers say

### PDF Compressor ・ PDF Converter

[App page](https://appshunter.io/ios/app/pdf-compressor-pdf-converter/id6742428142)

Easily convert, scan, compress, and edit documents into PDFs. This tool offers smart camera features for accurate scanning, flexible compression options to save space, and the ability to merge or convert files. Keep your documents organized and secure with password protection.

**Highlights:** Convert photos, files, and scans to PDF, Smart camera for auto-detection and cropping, Compress PDFs with quality settings, Merge multiple PDFs, Convert PDFs to JPG or ZIP, Password protect sensitive documents, Edit and reorder PDF pages

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter PRO | $4.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $6.99 | per 7 days |
| PDF Converter PRO | $7.99 | per 7 days |
| PDF Converter PRO | $11.99 | per month |
| PDF Converter PRO | $19.99 | per month |
| PDF Converter PRO | $99.99 | per year |
| PDF Converter PRO | $119.99 | per year |


### Image to PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-pdf-maker/id6744816533)

Easily convert images and scanned documents into PDF files. This app allows you to organize, compress, and share your PDFs securely. It also functions as a PDF reader with annotation capabilities.

**Highlights:** Convert images (JPG, PNG) to PDF, Scan documents with camera, Read and annotate PDFs, Compress PDF files, Secure local file processing, Share PDFs via multiple channels, Password protect PDFs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $17.99 | per year |


## Frequently asked questions

### Is PDF Compressor ・ PDF Converter free?

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

### Is Image to PDF free?

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

### Which has better reviews, PDF Compressor ・ PDF Converter or Image to PDF?

PDF Compressor ・ PDF Converter is rated higher. PDF Compressor ・ PDF Converter averages 4.8 out of 5 from 70 ratings, while Image to PDF averages 4.5 from 100 ratings.

### Do PDF Compressor ・ PDF Converter or Image to PDF have ads?

Both PDF Compressor ・ PDF Converter and Image to PDF show ads.

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

PDF Compressor ・ PDF Converter ships an update every 5 days, and Image to PDF monthly. Most recently, PDF Compressor ・ PDF Converter was updated on September 22, 2026 and Image to PDF on September 24, 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.*