# PDF Compressor ・ PDF Converter vs Image to PDF

The clearest difference is monetization model: Image to PDF at ad-supported against PDF Compressor ・ PDF Converter's free with in-app purchases. Image to PDF also leads on ratings volume (459 vs 74). PDF Compressor ・ PDF Converter's advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, 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 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for PDF Compressor ・ PDF Converter against 4.7 for Image to PDF. That said, the two scores are not equally well evidenced: Image to PDF has 459 ratings behind it against 74, so its average is the more settled of the two.

PDF Compressor ・ PDF Converter ships an update every 5 days, Image to PDF every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Compressor ・ PDF Converter | Image to PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (74 ratings)](https://appshunter.io/ios/app/pdf-compressor-pdf-converter/id6742428142/reviews)** | [4.7 (459 ratings)](https://appshunter.io/ios/app/image-to-pdf-pdf-maker/id6748836327/reviews) |
| Number of ratings | 74 | **459** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 63 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RIJIPUPS OU](https://appshunter.io/developer/1594002879) | [Priya Sakhiya](https://appshunter.io/developer/1825442926) |

## 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/id6748836327)

Transform your phone into a secure document scanner. Effortlessly capture and organize notes, receipts, IDs, and more. Create high-quality PDFs instantly with smart edge detection and privacy-first storage on your device.

**Highlights:** Smart document scanning with edge detection, Instant PDF creation, Privacy-first, offline storage, QR code scanning, Signature creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Plan | $4.99 | per month |
| Yearly Premium Plan | $39.99 | 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 74 ratings, while Image to PDF averages 4.7 from 459 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 every 2 weeks. Most recently, PDF Compressor ・ PDF Converter was updated on November 4, 2026 and Image to PDF on November 5, 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.*